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prometheus/tsdb
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Ganesh Vernekar 04ad56d9b8
Append sparse histograms into the Head block (#9013) 
* Append sparse histograms into the Head block

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Add AtHistogram() to Iterator interface. Make HistoChunk conform to Chunk interface.

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>
2021-06-29 20:08:46 +05:30
..
chunkenc Append sparse histograms into the Head block (#9013) 2021-06-29 20:08:46 +05:30
chunks Stop the bleed on chunk mapper panic (#8723) 2021-05-06 14:18:59 -06:00
docs/format Add Exemplar Remote Write support (#8296) 2021-05-06 13:53:52 -07:00
encoding Avoid WriteAt for Postings. 2019-12-16 15:30:49 +00:00
errors MultiError: Refactored MultiError for more concise and safe usage. (#8066) 2020-10-28 15:24:58 +00:00
fileutil More info in mmap error message (#8058) 2020-10-15 12:58:13 +05:30
goversion tsdb: test for leaks (#7566) 2020-07-21 10:08:06 +02:00
index typos correct 2021-05-20 09:52:33 +08:00
record Append sparse histograms into the Head block (#9013) 2021-06-29 20:08:46 +05:30
test labels: Reduce allocated memory and latency of Hash method; Added tests. (#8025) 2020-10-15 11:31:28 +01:00
testdata tsdb: Delete blocks atomically; Remove tmp blocks on start; Added test. (#7772) 2020-08-11 06:56:08 +01:00
tombstones Switched to go-kit/log 2021-06-11 12:28:36 -04:00
tsdbutil Append sparse histograms into the Head block (#9013) 2021-06-29 20:08:46 +05:30
wal Switched to go-kit/log 2021-06-11 12:28:36 -04:00
.gitignore Moving tsdb into its own subdirectory 2019-08-13 13:58:49 +05:30
block.go Switched to go-kit/log 2021-06-11 12:28:36 -04:00
block_test.go Switched to go-kit/log 2021-06-11 12:28:36 -04:00
blockwriter.go Switched to go-kit/log 2021-06-11 12:28:36 -04:00
blockwriter_test.go Switched to go-kit/log 2021-06-11 12:28:36 -04:00
CHANGELOG.md Rename default branch to main 2021-02-22 20:28:02 +01:00
compact.go Switched to go-kit/log 2021-06-11 12:28:36 -04:00
compact_test.go Switched to go-kit/log 2021-06-11 12:28:36 -04:00
db.go Add prometheus_tsdb_clean_start metric (#8824) 2021-06-16 15:03:02 +05:30
db_test.go Added ignore 2021-06-17 10:04:52 -04:00
exemplar.go validate exemplar labelSet length first (#8816) 2021-05-12 20:17:05 +05:30
exemplar_test.go typos correct 2021-05-20 09:52:33 +08:00
head.go Append sparse histograms into the Head block (#9013) 2021-06-29 20:08:46 +05:30
head_bench_test.go React UI: Add Starting Screen (#8662) 2021-06-05 15:29:32 +01:00
head_test.go React UI: Add Starting Screen (#8662) 2021-06-05 15:29:32 +01:00
isolation.go Optimise lowWatermark in Isolation (#7332) 2020-06-03 20:09:05 +02:00
isolation_test.go Optimise lowWatermark in Isolation (#7332) 2020-06-03 20:09:05 +02:00
mocks_test.go Move away from testutil, refactor imports (#8087) 2020-10-22 11:00:08 +02:00
querier.go Append sparse histograms into the Head block (#9013) 2021-06-29 20:08:46 +05:30
querier_bench_test.go React UI: Add Starting Screen (#8662) 2021-06-05 15:29:32 +01:00
querier_test.go React UI: Add Starting Screen (#8662) 2021-06-05 15:29:32 +01:00
README.md Replace godoc.org links 2021-06-17 07:18:51 -04:00
repair.go Switched to go-kit/log 2021-06-11 12:28:36 -04:00
repair_test.go React UI: Add Starting Screen (#8662) 2021-06-05 15:29:32 +01:00
tsdbblockutil.go Switched to go-kit/log 2021-06-11 12:28:36 -04:00
wal.go Switched to go-kit/log 2021-06-11 12:28:36 -04:00
wal_test.go Switched to go-kit/log 2021-06-11 12:28:36 -04:00

README.md

TSDB

GoPkg

This directory contains the Prometheus storage layer that is used in its 2.x releases.

A writeup of its design can be found here.

Based on the Gorilla TSDB white papers.

Video: Storing 16 Bytes at Scale from PromCon 2017.

See also the format documentation.

A series of blog posts explaining different components of TSDB: