Commit graph

50 commits

Author SHA1 Message Date
Marco Pracucci 950c177c72
Hardcode the labels stable hash function instead of taking it as an option
Signed-off-by: Marco Pracucci <marco@pracucci.com>
2023-01-30 14:21:18 +01:00
Bryan Boreham 0bc8438f38 Rename WithCache functions as WithOptions
Where they now have 2 or more extra parameters.
2023-01-12 11:41:22 +00:00
Bryan Boreham 1aaabfee2d tsdb: make sharding function a parameter
Instead of relying on `labels.Hash()`, which may change, have the
caller pass in a shard function if required.

For most purposes `tsdb.Options.ShardFunc` is used, but the compactor
may be created independently so `NewLeveledCompactorWithChunkSize` also
takes a shard function parameter.

Regular Prometheus, which does not use block sharding, will have this
parameter as nil.

Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
2023-01-12 11:41:22 +00:00
György Krajcsovits 103c4fd289 Merge remote-tracking branch 'upstream/main' into main
# Conflicts:
#	.github/workflows/ci.yml
#	tsdb/block.go
#	tsdb/compact.go
#	tsdb/compact_test.go
#	tsdb/head_read.go
#	tsdb/index/index.go
#	tsdb/ooo_head_read.go
#	tsdb/querier_test.go
2023-01-08 14:55:44 +01:00
Bryan Boreham 10b27dfb84 Simplify IndexReader.Series interface
Instead of passing in a `ScratchBuilder` and `Labels`, just pass the
builder and the caller can extract labels from it. In many cases the
caller didn't use the Labels value anyway.

Now in `Labels.ScratchBuilder` we need a slightly different API: one
to assign what will be the result, instead of overwriting some other
`Labels`. This is safer and easier to reason about.

Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
2022-12-19 15:22:09 +00:00
Bryan Boreham a5bdff414b Update package tsdb/index tests for new labels.Labels type
Note in one cases we needed an extra copy of labels in case they change.

Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
2022-12-19 15:22:09 +00:00
Bryan Boreham d3d96ec887 tsdb/index: use ScratchBuilder to create Labels
This necessitates a change to the `tsdb.IndexReader` interface:
`index.Reader` is used from multiple goroutines concurrently, so we
can't have state in it.

We do retain a `ScratchBuilder` in `blockBaseSeriesSet` which is
iterator-like.

Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
2022-12-19 15:22:09 +00:00
Jeanette Tan 51cf003517 Merge remote-tracking branch 'upstream/main'
Signed-off-by: Jeanette Tan <jeanette.tan@grafana.com>
2022-11-23 01:39:23 +08:00
Oleg Zaytsev 8553a98267
Optimize postings offset table reading (#11535)
* Add BenchmarkOpenBlock

* Use specific types when reading offset table

Instead of reading a generic-ish []string, we can read a generic type
which would be specifically labels.Label.

This avoid allocating a slice that escapes to the heap, making it both
faster and more efficient in terms of memory management.

* Update error message for unexpected number of keys

* s/posting offset table/postings offset table/

* Remove useless lastKey assignment

* Use two []bytes vars, simplify

Applied PR feedback: removed generics, moved the label indices reading
to that specific test as we're not using it in production anyway, we're
just testing what we've just built.

Also using two []bytes variables for name and value that use the backing
buffer instead of using strings, this reduces allocations a lot as we
only copy them when we store them (this is optimized by the compiler).

* Fix the dumb bug

Signed-off-by: Oleg Zaytsev <mail@olegzaytsev.com>
Co-authored-by: Marco Pracucci <marco@pracucci.com>
2022-11-14 17:48:16 +01:00
Peter Štibraný d051065441 Remove use of io/ioutil. 2022-06-09 15:01:34 +02:00
Peter Štibraný 9d51bf50db Merge upstream Prometheus 2022-06-09 11:29:19 +02:00
Matthieu MOREL e2ede285a2
refactor: move from io/ioutil to io and os packages (#10528)
* refactor: move from io/ioutil to io and os packages
* use fs.DirEntry instead of os.FileInfo after os.ReadDir

Signed-off-by: MOREL Matthieu <matthieu.morel@cnp.fr>
2022-04-27 11:24:36 +02:00
Jesus Vazquez 48aa5cd096 Merge remote-tracking branch 'upstream/main' into jvp/merge-prometheus-main 2022-04-12 16:40:00 +02:00
Eng Zer Jun 3e67654d37
refactor: use T.TempDir() and B.TempDir to create temporary directory
The directory created by `T.TempDir()` and `B.TempDir()` is
automatically removed when the test and all its subtests complete.

Reference: https://pkg.go.dev/testing#T.TempDir
Reference: https://pkg.go.dev/testing#B.TempDir
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
2022-01-22 18:57:30 +08:00
Marco Pracucci 9c4410a4b9
Merge remote-tracking branch 'prometheus/main' into upgrade-upstream 2021-11-25 12:01:25 +01:00
Oleg Zaytsev 5e746e4e88
Check postings bytes length when decoding (#9766)
Added validation to expected postings length compared to the bytes slice
length. With 32bit postings, we expect to have 4 bytes per each posting.
If the number doesn't add up, we know that the input data is not
compatible with our code (maybe it's cut, or padded with trash, or even
written in a different coded).

This is needed in downstream projects to correctly identify cached
postings written with an unknown codec, but it's also a good idea to
validate it here.

Signed-off-by: Oleg Zaytsev <mail@olegzaytsev.com>
2021-11-24 15:26:37 +05:30
Peter Štibraný 294c155bb6 Merge remote-tracking branch 'upstream/main' into merge-upstream 2021-11-18 15:48:40 +01:00
beorn7 c954cd9d1d Move packages out of deprecated pkg directory
This creates a new `model` directory and moves all data-model related
packages over there:
  exemplar labels relabel rulefmt textparse timestamp value

All the others are more or less utilities and have been moved to `util`:
  gate logging modetimevfs pool runtime

Signed-off-by: beorn7 <beorn@grafana.com>
2021-11-09 08:03:10 +01:00
Dieter Plaetinck cda025b5b5
TSDB: demistify SeriesRefs and ChunkRefs (#9536)
* TSDB: demistify seriesRefs and ChunkRefs

The TSDB package contains many types of series and chunk references,
all shrouded in uint types.  Often the same uint value may
actually mean one of different types, in non-obvious ways.

This PR aims to clarify the code and help navigating to relevant docs,
usage, etc much quicker.

Concretely:

* Use appropriately named types and document their semantics and
  relations.
* Make multiplexing and demuxing of types explicit
  (on the boundaries between concrete implementations and generic
  interfaces).
* Casting between different types should be free.  None of the changes
  should have any impact on how the code runs.

TODO: Implement BlockSeriesRef where appropriate (for a future PR)

Signed-off-by: Dieter Plaetinck <dieter@grafana.com>

* feedback

Signed-off-by: Dieter Plaetinck <dieter@grafana.com>

* agent: demistify seriesRefs and ChunkRefs

Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
2021-11-06 15:40:04 +05:30
Marco Pracucci 229575de0c
Upgrade upstream Prometheus
Signed-off-by: Marco Pracucci <marco@pracucci.com>
2021-11-03 10:25:35 +01:00
Mateusz Gozdek 1a6c2283a3 Format Go source files using 'gofumpt -w -s -extra'
Part of #9557

Signed-off-by: Mateusz Gozdek <mgozdekof@gmail.com>
2021-11-02 19:52:34 +01:00
Marco Pracucci fbe211d3a8
Do not break exported functions signatures (#6)
Signed-off-by: Marco Pracucci <marco@pracucci.com>
2021-08-20 18:37:47 +02:00
Marco Pracucci 481299f4a5
Added series hash cache support to TSDB (#5)
* Added series hash cache support to TSDB

Signed-off-by: Marco Pracucci <marco@pracucci.com>

* Fixed imports grouping

Signed-off-by: Marco Pracucci <marco@pracucci.com>
2021-08-17 13:31:08 +00:00
Marco Pracucci a3ad212658
Improve sharding tests and comments (#4)
Signed-off-by: Marco Pracucci <marco@pracucci.com>
2021-08-13 15:16:03 +02:00
Marco Pracucci 7b0d798332
Added sharding support to Querier.Select() (#1)
* Added sharding support to Querier.Select()

Signed-off-by: Marco Pracucci <marco@pracucci.com>

* Addressed review comments

Signed-off-by: Marco Pracucci <marco@pracucci.com>
2021-08-13 12:37:41 +02:00
kjinan e1370eecde typos correct
Signed-off-by: kjinan <2008kongxiangsheng@163.com>
2021-05-20 09:52:33 +08:00
Julien Pivotto 6c56a1faaa
Testify: move to require (#8122)
* Testify: move to require

Moving testify to require to fail tests early in case of errors.

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>

* More moves

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-10-29 09:43:23 +00:00
Julien Pivotto 1282d1b39c
Refactor test assertions (#8110)
* Refactor test assertions

This pull request gets rid of assert.True where possible to use
fine-grained assertions.

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-10-27 11:06:53 +01:00
Julien Pivotto 4e5b1722b3
Move away from testutil, refactor imports (#8087)
Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-10-22 11:00:08 +02:00
Harold Dost 21a753c4e2
Make file permissions set to allow for wider umask options. (#7782)
0644 -> 0666 on all non vendored code.

Fixes #7717

Signed-off-by: Harold Dost <harolddost@gmail.com>
2020-08-12 23:23:17 +02:00
Robert-André Mauchin ed6ce7ac98
Convert int to string using rune() (#7707)
See https://github.com/golang/go/issues/32479

Fix #7706.

Signed-off-by: Robert-André Mauchin <zebob.m@gmail.com>
2020-08-03 15:10:04 +01:00
Julien Pivotto 62805b2fe9
tsdb: test for leaks (#7566)
Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-07-21 10:08:06 +02:00
Ganesh Vernekar 082c17b691
Introduce SortedLabelValues/LabelValues to speedup queries for high cardinality (#7448)
* Introduce LabelValuesUnsorted to speedup queries for high cardinality

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

* Add sort check

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2020-06-25 14:10:29 +01:00
ZouYu 2b7437d60e
Fix some warnings: 'redundant type from array, slice, or map composite literal' (#7109)
Signed-off-by: ZouYu <zouy.fnst@cn.fujitsu.com>
2020-04-15 11:17:41 +01:00
Bartlomiej Plotka 59ea320d96 tsdb: Fixed Symbol Lookup edge case; Added tests.
Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
2020-01-09 11:35:58 +00:00
Brian Brazil 4708915ac6 Replace StringTuples with []string
Benchmarks show slight cpu/allocs improvements.

benchmark                                                               old ns/op      new ns/op      delta
BenchmarkPostingsForMatchers/Head/n="1"-4                               269978625      235305110      -12.84%
BenchmarkPostingsForMatchers/Head/n="1",j="foo"-4                       129739974      121646193      -6.24%
BenchmarkPostingsForMatchers/Head/j="foo",n="1"-4                       123826274      122056253      -1.43%
BenchmarkPostingsForMatchers/Head/n="1",j!="foo"-4                      126962188      130038235      +2.42%
BenchmarkPostingsForMatchers/Head/i=~".*"-4                             6423653989     5991126455     -6.73%
BenchmarkPostingsForMatchers/Head/i=~".+"-4                             6934647521     7033370634     +1.42%
BenchmarkPostingsForMatchers/Head/i=~""-4                               1177781285     1121497736     -4.78%
BenchmarkPostingsForMatchers/Head/i!=""-4                               7033680256     7246094991     +3.02%
BenchmarkPostingsForMatchers/Head/n="1",i=~".*",j="foo"-4               293702332      287440212      -2.13%
BenchmarkPostingsForMatchers/Head/n="1",i=~".*",i!="2",j="foo"-4        307628268      307039964      -0.19%
BenchmarkPostingsForMatchers/Head/n="1",i!=""-4                         512247746      480003862      -6.29%
BenchmarkPostingsForMatchers/Head/n="1",i!="",j="foo"-4                 361199794      367066917      +1.62%
BenchmarkPostingsForMatchers/Head/n="1",i=~".+",j="foo"-4               478863761      476037784      -0.59%
BenchmarkPostingsForMatchers/Head/n="1",i=~"1.+",j="foo"-4              103394659      102902098      -0.48%
BenchmarkPostingsForMatchers/Head/n="1",i=~".+",i!="2",j="foo"-4        482552781      475453903      -1.47%
BenchmarkPostingsForMatchers/Head/n="1",i=~".+",i!~"2.*",j="foo"-4      559257389      589297047      +5.37%
BenchmarkPostingsForMatchers/Block/n="1"-4                              36492          37012          +1.42%
BenchmarkPostingsForMatchers/Block/n="1",j="foo"-4                      557788         611903         +9.70%
BenchmarkPostingsForMatchers/Block/j="foo",n="1"-4                      554443         573814         +3.49%
BenchmarkPostingsForMatchers/Block/n="1",j!="foo"-4                     553227         553826         +0.11%
BenchmarkPostingsForMatchers/Block/i=~".*"-4                            113855090      111707221      -1.89%
BenchmarkPostingsForMatchers/Block/i=~".+"-4                            133994674      136520728      +1.89%
BenchmarkPostingsForMatchers/Block/i=~""-4                              38138091       36299898       -4.82%
BenchmarkPostingsForMatchers/Block/i!=""-4                              28861213       27396723       -5.07%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",j="foo"-4              112699941      110853868      -1.64%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",i!="2",j="foo"-4       113198026      111389742      -1.60%
BenchmarkPostingsForMatchers/Block/n="1",i!=""-4                        28994069       27363804       -5.62%
BenchmarkPostingsForMatchers/Block/n="1",i!="",j="foo"-4                29709406       28589223       -3.77%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",j="foo"-4              134695119      135736971      +0.77%
BenchmarkPostingsForMatchers/Block/n="1",i=~"1.+",j="foo"-4             26783286       25826928       -3.57%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!="2",j="foo"-4       134733254      134116739      -0.46%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!~"2.*",j="foo"-4     160713937      158802768      -1.19%

benchmark                                                               old allocs     new allocs     delta
BenchmarkPostingsForMatchers/Head/n="1"-4                               36             36             +0.00%
BenchmarkPostingsForMatchers/Head/n="1",j="foo"-4                       38             38             +0.00%
BenchmarkPostingsForMatchers/Head/j="foo",n="1"-4                       38             38             +0.00%
BenchmarkPostingsForMatchers/Head/n="1",j!="foo"-4                      42             40             -4.76%
BenchmarkPostingsForMatchers/Head/i=~".*"-4                             61             59             -3.28%
BenchmarkPostingsForMatchers/Head/i=~".+"-4                             100088         100087         -0.00%
BenchmarkPostingsForMatchers/Head/i=~""-4                               100053         100051         -0.00%
BenchmarkPostingsForMatchers/Head/i!=""-4                               100087         100085         -0.00%
BenchmarkPostingsForMatchers/Head/n="1",i=~".*",j="foo"-4               44             42             -4.55%
BenchmarkPostingsForMatchers/Head/n="1",i=~".*",i!="2",j="foo"-4        50             48             -4.00%
BenchmarkPostingsForMatchers/Head/n="1",i!=""-4                         100076         100074         -0.00%
BenchmarkPostingsForMatchers/Head/n="1",i!="",j="foo"-4                 100077         100075         -0.00%
BenchmarkPostingsForMatchers/Head/n="1",i=~".+",j="foo"-4               100077         100074         -0.00%
BenchmarkPostingsForMatchers/Head/n="1",i=~"1.+",j="foo"-4              11167          11165          -0.02%
BenchmarkPostingsForMatchers/Head/n="1",i=~".+",i!="2",j="foo"-4        100082         100080         -0.00%
BenchmarkPostingsForMatchers/Head/n="1",i=~".+",i!~"2.*",j="foo"-4      111265         111261         -0.00%
BenchmarkPostingsForMatchers/Block/n="1"-4                              6              6              +0.00%
BenchmarkPostingsForMatchers/Block/n="1",j="foo"-4                      11             11             +0.00%
BenchmarkPostingsForMatchers/Block/j="foo",n="1"-4                      11             11             +0.00%
BenchmarkPostingsForMatchers/Block/n="1",j!="foo"-4                     15             13             -13.33%
BenchmarkPostingsForMatchers/Block/i=~".*"-4                            12             10             -16.67%
BenchmarkPostingsForMatchers/Block/i=~".+"-4                            100040         100038         -0.00%
BenchmarkPostingsForMatchers/Block/i=~""-4                              100045         100043         -0.00%
BenchmarkPostingsForMatchers/Block/i!=""-4                              100041         100039         -0.00%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",j="foo"-4              17             15             -11.76%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",i!="2",j="foo"-4       23             21             -8.70%
BenchmarkPostingsForMatchers/Block/n="1",i!=""-4                        100046         100044         -0.00%
BenchmarkPostingsForMatchers/Block/n="1",i!="",j="foo"-4                100050         100048         -0.00%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",j="foo"-4              100049         100047         -0.00%
BenchmarkPostingsForMatchers/Block/n="1",i=~"1.+",j="foo"-4             11150          11148          -0.02%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!="2",j="foo"-4       100055         100053         -0.00%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!~"2.*",j="foo"-4     111238         111234         -0.00%

benchmark                                                               old bytes     new bytes     delta
BenchmarkPostingsForMatchers/Head/n="1"-4                               10887816      10887817      +0.00%
BenchmarkPostingsForMatchers/Head/n="1",j="foo"-4                       5456648       5456648       +0.00%
BenchmarkPostingsForMatchers/Head/j="foo",n="1"-4                       5456648       5456648       +0.00%
BenchmarkPostingsForMatchers/Head/n="1",j!="foo"-4                      5456792       5456712       -0.00%
BenchmarkPostingsForMatchers/Head/i=~".*"-4                             258254408     258254328     -0.00%
BenchmarkPostingsForMatchers/Head/i=~".+"-4                             273912888     273912904     +0.00%
BenchmarkPostingsForMatchers/Head/i=~""-4                               17266680      17266600      -0.00%
BenchmarkPostingsForMatchers/Head/i!=""-4                               273912416     273912336     -0.00%
BenchmarkPostingsForMatchers/Head/n="1",i=~".*",j="foo"-4               7062578       7062498       -0.00%
BenchmarkPostingsForMatchers/Head/n="1",i=~".*",i!="2",j="foo"-4        7062770       7062690       -0.00%
BenchmarkPostingsForMatchers/Head/n="1",i!=""-4                         28152346      28152266      -0.00%
BenchmarkPostingsForMatchers/Head/n="1",i!="",j="foo"-4                 22721178      22721098      -0.00%
BenchmarkPostingsForMatchers/Head/n="1",i=~".+",j="foo"-4               22721336      22721224      -0.00%
BenchmarkPostingsForMatchers/Head/n="1",i=~"1.+",j="foo"-4              3623804       3623733       -0.00%
BenchmarkPostingsForMatchers/Head/n="1",i=~".+",i!="2",j="foo"-4        22721480      22721400      -0.00%
BenchmarkPostingsForMatchers/Head/n="1",i=~".+",i!~"2.*",j="foo"-4      24816652      24816444      -0.00%
BenchmarkPostingsForMatchers/Block/n="1"-4                              296           296           +0.00%
BenchmarkPostingsForMatchers/Block/n="1",j="foo"-4                      424           424           +0.00%
BenchmarkPostingsForMatchers/Block/j="foo",n="1"-4                      424           424           +0.00%
BenchmarkPostingsForMatchers/Block/n="1",j!="foo"-4                     1544          1464          -5.18%
BenchmarkPostingsForMatchers/Block/i=~".*"-4                            1606114       1606045       -0.00%
BenchmarkPostingsForMatchers/Block/i=~".+"-4                            17264709      17264629      -0.00%
BenchmarkPostingsForMatchers/Block/i=~""-4                              17264780      17264696      -0.00%
BenchmarkPostingsForMatchers/Block/i!=""-4                              17264680      17264600      -0.00%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",j="foo"-4              1606253       1606165       -0.01%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",i!="2",j="foo"-4       1606445       1606348       -0.01%
BenchmarkPostingsForMatchers/Block/n="1",i!=""-4                        17264808      17264728      -0.00%
BenchmarkPostingsForMatchers/Block/n="1",i!="",j="foo"-4                17264936      17264856      -0.00%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",j="foo"-4              17264965      17264885      -0.00%
BenchmarkPostingsForMatchers/Block/n="1",i=~"1.+",j="foo"-4             3148262       3148182       -0.00%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!="2",j="foo"-4       17265141      17265061      -0.00%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!~"2.*",j="foo"-4     20416944      20416784      -0.00%

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
2020-01-07 12:20:03 +00:00
Brian Brazil e9ede51753 Remove last vestiges of never used composite index code.
Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
2020-01-07 12:20:03 +00:00
Brian Brazil 536d416299
Fix tsdb code and tests to work on Windows. (#6547)
Add back Windows CI, we lost it when tsdb was merged into the prometheus
repo. There's many tests failing outside tsdb, so only test tsdb for
now.

Fixes #6513

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
2020-01-04 14:55:02 +00:00
Josh Soref 91d76c8023 Spelling (#6517)
* spelling: alertmanager

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: attributes

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: autocomplete

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: bootstrap

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: caught

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: chunkenc

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: compaction

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: corrupted

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: deletable

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: expected

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: fine-grained

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: initialized

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: iteration

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: javascript

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* spelling: multiple

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* spelling: number

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* spelling: overlapping

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* spelling: possible

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* spelling: postings

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* spelling: procedure

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* spelling: programmatic

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* spelling: queuing

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* spelling: querier

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* spelling: repairing

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* spelling: received

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* spelling: reproducible

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* spelling: retention

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* spelling: sample

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* spelling: segements

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* spelling: semantic

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* spelling: software [LICENSE]

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* spelling: staging

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* spelling: timestamp

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* spelling: unfortunately

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* spelling: uvarint

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* spelling: subsequently

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* spelling: ressamples

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2020-01-02 15:54:09 +01:00
Brian Brazil dee6981a6c Move writing of index label indices into IndexWriter.
Now you only need to provide symbols and series to IndexWriter.

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
2019-12-17 22:15:35 +00:00
Brian Brazil d782387f81
Stream symbols during compaction. (#6468)
Rather than buffer up symbols in RAM, do it one by one
during compaction. Then use the reader's symbol handling
for symbol lookups during the rest of the index write.

There is some slowdown in compaction, due to having to look through a file
rather than a hash lookup. This is noise to the overall cost of compacting
series with thousands of samples though.

benchmark                                                                                   old ns/op       new ns/op       delta
BenchmarkCompaction/type=normal,blocks=4,series=10000,samplesPerSeriesPerBlock=101-4        539917175       675341565       +25.08%
BenchmarkCompaction/type=normal,blocks=4,series=10000,samplesPerSeriesPerBlock=1001-4       2441815993      2477453524      +1.46%
BenchmarkCompaction/type=normal,blocks=4,series=10000,samplesPerSeriesPerBlock=2001-4       3978543559      3922909687      -1.40%
BenchmarkCompaction/type=normal,blocks=4,series=10000,samplesPerSeriesPerBlock=5001-4       8430219716      8586610007      +1.86%
BenchmarkCompaction/type=vertical,blocks=4,series=10000,samplesPerSeriesPerBlock=101-4      1786424591      1909552782      +6.89%
BenchmarkCompaction/type=vertical,blocks=4,series=10000,samplesPerSeriesPerBlock=1001-4     5328998202      6020839950      +12.98%
BenchmarkCompaction/type=vertical,blocks=4,series=10000,samplesPerSeriesPerBlock=2001-4     10085059958     11085278690     +9.92%
BenchmarkCompaction/type=vertical,blocks=4,series=10000,samplesPerSeriesPerBlock=5001-4     25497010155     27018079806     +5.97%
BenchmarkCompactionFromHead/labelnames=1,labelvalues=100000-4                               2427391406      2817217987      +16.06%
BenchmarkCompactionFromHead/labelnames=10,labelvalues=10000-4                               2592965497      2538805050      -2.09%
BenchmarkCompactionFromHead/labelnames=100,labelvalues=1000-4                               2437388343      2668012858      +9.46%
BenchmarkCompactionFromHead/labelnames=1000,labelvalues=100-4                               2317095324      2787423966      +20.30%
BenchmarkCompactionFromHead/labelnames=10000,labelvalues=10-4                               2600239857      2096973860      -19.35%

benchmark                                                                                   old allocs     new allocs     delta
BenchmarkCompaction/type=normal,blocks=4,series=10000,samplesPerSeriesPerBlock=101-4        500851         470794         -6.00%
BenchmarkCompaction/type=normal,blocks=4,series=10000,samplesPerSeriesPerBlock=1001-4       821527         791451         -3.66%
BenchmarkCompaction/type=normal,blocks=4,series=10000,samplesPerSeriesPerBlock=2001-4       1141562        1111508        -2.63%
BenchmarkCompaction/type=normal,blocks=4,series=10000,samplesPerSeriesPerBlock=5001-4       2141576        2111504        -1.40%
BenchmarkCompaction/type=vertical,blocks=4,series=10000,samplesPerSeriesPerBlock=101-4      871466         841424         -3.45%
BenchmarkCompaction/type=vertical,blocks=4,series=10000,samplesPerSeriesPerBlock=1001-4     1941428        1911415        -1.55%
BenchmarkCompaction/type=vertical,blocks=4,series=10000,samplesPerSeriesPerBlock=2001-4     3071573        3041510        -0.98%
BenchmarkCompaction/type=vertical,blocks=4,series=10000,samplesPerSeriesPerBlock=5001-4     6771648        6741509        -0.45%
BenchmarkCompactionFromHead/labelnames=1,labelvalues=100000-4                               731493         824888         +12.77%
BenchmarkCompactionFromHead/labelnames=10,labelvalues=10000-4                               793918         887311         +11.76%
BenchmarkCompactionFromHead/labelnames=100,labelvalues=1000-4                               811842         905204         +11.50%
BenchmarkCompactionFromHead/labelnames=1000,labelvalues=100-4                               832244         925081         +11.16%
BenchmarkCompactionFromHead/labelnames=10000,labelvalues=10-4                               921553         1019162        +10.59%

benchmark                                                                                   old bytes      new bytes      delta
BenchmarkCompaction/type=normal,blocks=4,series=10000,samplesPerSeriesPerBlock=101-4        40532648       35698276       -11.93%
BenchmarkCompaction/type=normal,blocks=4,series=10000,samplesPerSeriesPerBlock=1001-4       60340216       53409568       -11.49%
BenchmarkCompaction/type=normal,blocks=4,series=10000,samplesPerSeriesPerBlock=2001-4       81087336       72065552       -11.13%
BenchmarkCompaction/type=normal,blocks=4,series=10000,samplesPerSeriesPerBlock=5001-4       142485576      120878544      -15.16%
BenchmarkCompaction/type=vertical,blocks=4,series=10000,samplesPerSeriesPerBlock=101-4      208661368      203831136      -2.31%
BenchmarkCompaction/type=vertical,blocks=4,series=10000,samplesPerSeriesPerBlock=1001-4     347345904      340484696      -1.98%
BenchmarkCompaction/type=vertical,blocks=4,series=10000,samplesPerSeriesPerBlock=2001-4     585185856      576244648      -1.53%
BenchmarkCompaction/type=vertical,blocks=4,series=10000,samplesPerSeriesPerBlock=5001-4     1357641792     1358966528     +0.10%
BenchmarkCompactionFromHead/labelnames=1,labelvalues=100000-4                               126486664      119666744      -5.39%
BenchmarkCompactionFromHead/labelnames=10,labelvalues=10000-4                               122323192      115117224      -5.89%
BenchmarkCompactionFromHead/labelnames=100,labelvalues=1000-4                               126404504      119469864      -5.49%
BenchmarkCompactionFromHead/labelnames=1000,labelvalues=100-4                               119047832      112230408      -5.73%
BenchmarkCompactionFromHead/labelnames=10000,labelvalues=10-4                               136576016      116634800      -14.60%

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
2019-12-17 19:49:54 +00:00
Brian Brazil 767fa704b6 Load only some offsets into the symbol table into memory.
Rather than keeping the entire symbol table in memory, keep every nth
offset and walk from there to the entry we need. This ends up slightly
slower, ~360ms per 1M series returned from PostingsForMatchers which is
not much considering the rest of the CPU such a query would go on to
use.

Make LabelValues use the postings tables, rather than having
to do symbol lookups. Use yoloString, as PostingsForMatchers
doesn't need the strings to stick around and adjust the API
call to keep the Querier open until it's all marshalled.

Remove allocatedSymbols memory optimisation, we no longer keep all the
symbol strings in heap memory. Remove LabelValuesFor and LabelIndices,
they're dead code. Ensure we've still tests for label indices,
and add missing test that we can work with old V1 Format index files.

PostingForMatchers performance is slightly better, with a big drop in
allocation counts due to using yoloString for LabelValues:

benchmark                                                               old ns/op     new ns/op     delta
BenchmarkPostingsForMatchers/Block/n="1"-4                              36698         36681         -0.05%
BenchmarkPostingsForMatchers/Block/n="1",j="foo"-4                      522786        560887        +7.29%
BenchmarkPostingsForMatchers/Block/j="foo",n="1"-4                      511652        537680        +5.09%
BenchmarkPostingsForMatchers/Block/n="1",j!="foo"-4                     522102        564239        +8.07%
BenchmarkPostingsForMatchers/Block/i=~".*"-4                            113689911     111795919     -1.67%
BenchmarkPostingsForMatchers/Block/i=~".+"-4                            135825572     132871085     -2.18%
BenchmarkPostingsForMatchers/Block/i=~""-4                              40782628      38038181      -6.73%
BenchmarkPostingsForMatchers/Block/i!=""-4                              31267869      29194327      -6.63%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",j="foo"-4              112733329     111568823     -1.03%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",i!="2",j="foo"-4       112868153     111232029     -1.45%
BenchmarkPostingsForMatchers/Block/n="1",i!=""-4                        31338257      29349446      -6.35%
BenchmarkPostingsForMatchers/Block/n="1",i!="",j="foo"-4                32054482      29972436      -6.50%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",j="foo"-4              136504654     133968442     -1.86%
BenchmarkPostingsForMatchers/Block/n="1",i=~"1.+",j="foo"-4             27960350      27264997      -2.49%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!="2",j="foo"-4       136765564     133860724     -2.12%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!~"2.*",j="foo"-4     163714583     159453668     -2.60%

benchmark                                                               old allocs     new allocs     delta
BenchmarkPostingsForMatchers/Block/n="1"-4                              6              6              +0.00%
BenchmarkPostingsForMatchers/Block/n="1",j="foo"-4                      11             11             +0.00%
BenchmarkPostingsForMatchers/Block/j="foo",n="1"-4                      11             11             +0.00%
BenchmarkPostingsForMatchers/Block/n="1",j!="foo"-4                     17             15             -11.76%
BenchmarkPostingsForMatchers/Block/i=~".*"-4                            100012         12             -99.99%
BenchmarkPostingsForMatchers/Block/i=~".+"-4                            200040         100040         -49.99%
BenchmarkPostingsForMatchers/Block/i=~""-4                              200045         100045         -49.99%
BenchmarkPostingsForMatchers/Block/i!=""-4                              200041         100041         -49.99%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",j="foo"-4              100017         17             -99.98%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",i!="2",j="foo"-4       100023         23             -99.98%
BenchmarkPostingsForMatchers/Block/n="1",i!=""-4                        200046         100046         -49.99%
BenchmarkPostingsForMatchers/Block/n="1",i!="",j="foo"-4                200050         100050         -49.99%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",j="foo"-4              200049         100049         -49.99%
BenchmarkPostingsForMatchers/Block/n="1",i=~"1.+",j="foo"-4             111150         11150          -89.97%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!="2",j="foo"-4       200055         100055         -49.99%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!~"2.*",j="foo"-4     311238         111238         -64.26%

benchmark                                                               old bytes     new bytes     delta
BenchmarkPostingsForMatchers/Block/n="1"-4                              296           296           +0.00%
BenchmarkPostingsForMatchers/Block/n="1",j="foo"-4                      424           424           +0.00%
BenchmarkPostingsForMatchers/Block/j="foo",n="1"-4                      424           424           +0.00%
BenchmarkPostingsForMatchers/Block/n="1",j!="foo"-4                     552           1544          +179.71%
BenchmarkPostingsForMatchers/Block/i=~".*"-4                            1600482       1606125       +0.35%
BenchmarkPostingsForMatchers/Block/i=~".+"-4                            17259065      17264709      +0.03%
BenchmarkPostingsForMatchers/Block/i=~""-4                              17259150      17264780      +0.03%
BenchmarkPostingsForMatchers/Block/i!=""-4                              17259048      17264680      +0.03%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",j="foo"-4              1600610       1606242       +0.35%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",i!="2",j="foo"-4       1600813       1606434       +0.35%
BenchmarkPostingsForMatchers/Block/n="1",i!=""-4                        17259176      17264808      +0.03%
BenchmarkPostingsForMatchers/Block/n="1",i!="",j="foo"-4                17259304      17264936      +0.03%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",j="foo"-4              17259333      17264965      +0.03%
BenchmarkPostingsForMatchers/Block/n="1",i=~"1.+",j="foo"-4             3142628       3148262       +0.18%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!="2",j="foo"-4       17259509      17265141      +0.03%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!~"2.*",j="foo"-4     20405680      20416944      +0.06%

However overall Select performance is down and involves more allocs, due to
having to do more than a simple map lookup to resolve a symbol and that all the strings
returned are allocated:

benchmark                                           old ns/op     new ns/op      delta
BenchmarkQuerierSelect/Block/1of1000000-4           506092636     862678244      +70.46%
BenchmarkQuerierSelect/Block/10of1000000-4          505638968     860917636      +70.26%
BenchmarkQuerierSelect/Block/100of1000000-4         505229450     882150048      +74.60%
BenchmarkQuerierSelect/Block/1000of1000000-4        515905414     862241115      +67.13%
BenchmarkQuerierSelect/Block/10000of1000000-4       516785354     874841110      +69.29%
BenchmarkQuerierSelect/Block/100000of1000000-4      540742808     907030187      +67.74%
BenchmarkQuerierSelect/Block/1000000of1000000-4     815224288     1181236903     +44.90%

benchmark                                           old allocs     new allocs     delta
BenchmarkQuerierSelect/Block/1of1000000-4           4000020        6000020        +50.00%
BenchmarkQuerierSelect/Block/10of1000000-4          4000038        6000038        +50.00%
BenchmarkQuerierSelect/Block/100of1000000-4         4000218        6000218        +50.00%
BenchmarkQuerierSelect/Block/1000of1000000-4        4002018        6002018        +49.97%
BenchmarkQuerierSelect/Block/10000of1000000-4       4020018        6020018        +49.75%
BenchmarkQuerierSelect/Block/100000of1000000-4      4200018        6200018        +47.62%
BenchmarkQuerierSelect/Block/1000000of1000000-4     6000018        8000019        +33.33%

benchmark                                           old bytes     new bytes     delta
BenchmarkQuerierSelect/Block/1of1000000-4           176001468     227201476     +29.09%
BenchmarkQuerierSelect/Block/10of1000000-4          176002620     227202628     +29.09%
BenchmarkQuerierSelect/Block/100of1000000-4         176014140     227214148     +29.09%
BenchmarkQuerierSelect/Block/1000of1000000-4        176129340     227329348     +29.07%
BenchmarkQuerierSelect/Block/10000of1000000-4       177281340     228481348     +28.88%
BenchmarkQuerierSelect/Block/100000of1000000-4      188801340     240001348     +27.12%
BenchmarkQuerierSelect/Block/1000000of1000000-4     304001340     355201616     +16.84%

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
2019-12-17 18:56:58 +00:00
Brian Brazil 0482d93fe6 Add contexts to index writer to fix test races.
With recent speed improvements to populate block,
the cancellation test now fails regularly on CI.
Use contexts to get the index writer to shut down
much faster, and that allows us to make the cancellation
test faster too.

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
2019-12-16 17:28:29 +00:00
Brian Brazil 971dafdfbe Coalesce series reads where we can.
When compacting rather than doing a read of all
series in the index per label name, do many at once
but only when it won't use (much) more ram than writing the
special all index does.

original in-memory postings:
BenchmarkCompactionFromHead/labelnames=1,labelvalues=100000-4                  1        1202383447 ns/op        158936496 B/op   1031511 allocs/op
BenchmarkCompactionFromHead/labelnames=10,labelvalues=10000-4                  1        1141792706 ns/op        154453408 B/op   1093453 allocs/op
BenchmarkCompactionFromHead/labelnames=100,labelvalues=1000-4                  1        1169288829 ns/op        161072336 B/op   1110021 allocs/op
BenchmarkCompactionFromHead/labelnames=1000,labelvalues=100-4                  1        1115700103 ns/op        149480472 B/op   1129180 allocs/op
BenchmarkCompactionFromHead/labelnames=10000,labelvalues=10-4                  1        1283813141 ns/op        162937800 B/op   1202771 allocs/op

before:
BenchmarkCompactionFromHead/labelnames=1,labelvalues=100000-4                  1        1145195941 ns/op        131749984 B/op    834400 allocs/op
BenchmarkCompactionFromHead/labelnames=10,labelvalues=10000-4                  1        1233526345 ns/op        127889416 B/op    897033 allocs/op
BenchmarkCompactionFromHead/labelnames=100,labelvalues=1000-4                  1        1821942296 ns/op        131665648 B/op    914836 allocs/op
BenchmarkCompactionFromHead/labelnames=1000,labelvalues=100-4                  1        8035568665 ns/op        123811832 B/op    934312 allocs/op
BenchmarkCompactionFromHead/labelnames=10000,labelvalues=10-4                  1       71325926267 ns/op        140722648 B/op   1016824 allocs/op

after:
BenchmarkCompactionFromHead/labelnames=1,labelvalues=100000-4                  1        1101429174 ns/op        129063496 B/op    832571 allocs/op
BenchmarkCompactionFromHead/labelnames=10,labelvalues=10000-4                  1        1074466374 ns/op        124154888 B/op    894875 allocs/op
BenchmarkCompactionFromHead/labelnames=100,labelvalues=1000-4                  1        1166510282 ns/op        128790648 B/op    912931 allocs/op
BenchmarkCompactionFromHead/labelnames=1000,labelvalues=100-4                  1        1075013071 ns/op        120570696 B/op    933511 allocs/op
BenchmarkCompactionFromHead/labelnames=10000,labelvalues=10-4                  1        1231673790 ns/op        138754288 B/op   1022791 allocs/op

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
2019-12-12 08:38:14 +00:00
Brian Brazil 373a1fdfbf Reread index series rather than storing in memory.
Rather than building up a 2nd copy of all the posting
tables, construct it from the data we've already written
to disk. This takes more time, but saves memory.

Current benchmark numbers have this as slightly faster, but that's
likely due to the synthetic data not having many label names.
Memory usage is roughly halved for the relevant bits.

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
2019-12-11 22:23:39 +00:00
Brian Brazil 48d25e6fe7 Reduce memory used by postings offset table.
Rather than keeping the offset of each postings list, instead
keep the nth offset of the offset of the posting list. As postings
list offsets have always been sorted, we can then get to the closest
entry before the one we want an iterate forwards.

I haven't done much tuning on the 32 number, it was chosen to try
not to read through more than a 4k page of data.

Switch to a bulk interface for fetching postings. Use it to avoid having
to re-read parts of the posting offset table when querying lots of it.

For a index with what BenchmarkHeadPostingForMatchers uses RAM
for r.postings drops from 3.79MB to 80.19kB or about 48x.
Bytes allocated go down by 30%, and suprisingly CPU usage drops by
4-6% for typical queries too.

benchmark                                                               old ns/op      new ns/op      delta
BenchmarkPostingsForMatchers/Block/n="1"-4                              35231          36673          +4.09%
BenchmarkPostingsForMatchers/Block/n="1",j="foo"-4                      563380         540627         -4.04%
BenchmarkPostingsForMatchers/Block/j="foo",n="1"-4                      536782         534186         -0.48%
BenchmarkPostingsForMatchers/Block/n="1",j!="foo"-4                     533990         541550         +1.42%
BenchmarkPostingsForMatchers/Block/i=~".*"-4                            113374598      117969608      +4.05%
BenchmarkPostingsForMatchers/Block/i=~".+"-4                            146329884      139651442      -4.56%
BenchmarkPostingsForMatchers/Block/i=~""-4                              50346510       44961127       -10.70%
BenchmarkPostingsForMatchers/Block/i!=""-4                              41261550       35356165       -14.31%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",j="foo"-4              112544418      116904010      +3.87%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",i!="2",j="foo"-4       112487086      116864918      +3.89%
BenchmarkPostingsForMatchers/Block/n="1",i!=""-4                        41094758       35457904       -13.72%
BenchmarkPostingsForMatchers/Block/n="1",i!="",j="foo"-4                41906372       36151473       -13.73%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",j="foo"-4              147262414      140424800      -4.64%
BenchmarkPostingsForMatchers/Block/n="1",i=~"1.+",j="foo"-4             28615629       27872072       -2.60%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!="2",j="foo"-4       147117177      140462403      -4.52%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!~"2.*",j="foo"-4     175096826      167902298      -4.11%

benchmark                                                               old allocs     new allocs     delta
BenchmarkPostingsForMatchers/Block/n="1"-4                              4              6              +50.00%
BenchmarkPostingsForMatchers/Block/n="1",j="foo"-4                      7              11             +57.14%
BenchmarkPostingsForMatchers/Block/j="foo",n="1"-4                      7              11             +57.14%
BenchmarkPostingsForMatchers/Block/n="1",j!="foo"-4                     15             17             +13.33%
BenchmarkPostingsForMatchers/Block/i=~".*"-4                            100010         100012         +0.00%
BenchmarkPostingsForMatchers/Block/i=~".+"-4                            200069         200040         -0.01%
BenchmarkPostingsForMatchers/Block/i=~""-4                              200072         200045         -0.01%
BenchmarkPostingsForMatchers/Block/i!=""-4                              200070         200041         -0.01%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",j="foo"-4              100013         100017         +0.00%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",i!="2",j="foo"-4       100017         100023         +0.01%
BenchmarkPostingsForMatchers/Block/n="1",i!=""-4                        200073         200046         -0.01%
BenchmarkPostingsForMatchers/Block/n="1",i!="",j="foo"-4                200075         200050         -0.01%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",j="foo"-4              200074         200049         -0.01%
BenchmarkPostingsForMatchers/Block/n="1",i=~"1.+",j="foo"-4             111165         111150         -0.01%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!="2",j="foo"-4       200078         200055         -0.01%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!~"2.*",j="foo"-4     311282         311238         -0.01%

benchmark                                                               old bytes     new bytes     delta
BenchmarkPostingsForMatchers/Block/n="1"-4                              264           296           +12.12%
BenchmarkPostingsForMatchers/Block/n="1",j="foo"-4                      360           424           +17.78%
BenchmarkPostingsForMatchers/Block/j="foo",n="1"-4                      360           424           +17.78%
BenchmarkPostingsForMatchers/Block/n="1",j!="foo"-4                     520           552           +6.15%
BenchmarkPostingsForMatchers/Block/i=~".*"-4                            1600461       1600482       +0.00%
BenchmarkPostingsForMatchers/Block/i=~".+"-4                            24900801      17259077      -30.69%
BenchmarkPostingsForMatchers/Block/i=~""-4                              24900836      17259151      -30.69%
BenchmarkPostingsForMatchers/Block/i!=""-4                              24900760      17259048      -30.69%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",j="foo"-4              1600557       1600621       +0.00%
BenchmarkPostingsForMatchers/Block/n="1",i=~".*",i!="2",j="foo"-4       1600717       1600813       +0.01%
BenchmarkPostingsForMatchers/Block/n="1",i!=""-4                        24900856      17259176      -30.69%
BenchmarkPostingsForMatchers/Block/n="1",i!="",j="foo"-4                24900952      17259304      -30.69%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",j="foo"-4              24900993      17259333      -30.69%
BenchmarkPostingsForMatchers/Block/n="1",i=~"1.+",j="foo"-4             3788311       3142630       -17.04%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!="2",j="foo"-4       24901137      17259509      -30.69%
BenchmarkPostingsForMatchers/Block/n="1",i=~".+",i!~"2.*",j="foo"-4     28693086      20405680      -28.88%

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
2019-12-11 19:59:31 +00:00
Tom Wilkie de0a772b8e Port tsdb to use pkg/labels. (#6326)
* Port tsdb to use pkg/labels.

Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>

* Get tests passing.

Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>

* Remove useless cast.

Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>

* Appease linters.

Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>

* Fix review comments

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2019-11-18 11:53:33 -08:00
Bartek Plotka f0863a604e Removed extra tsdb/testutil after merge.
Signed-off-by: Bartek Plotka <bwplotka@gmail.com>
2019-08-14 10:12:32 +01:00
Ganesh Vernekar 5ecef3542d
Cleanup after merging tsdb into prometheus
Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2019-08-13 14:04:14 +05:30
Ganesh Vernekar 7cf09b0395
Moving tsdb into its own subdirectory
Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2019-08-13 13:58:49 +05:30
Renamed from index/index_test.go (Browse further)