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The Prometheus monitoring system and time series database.
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Fabian Reinartz 008399a6e0 Add checkpointing of WAL segments 
Create checkpoints from a sequence of WAL segments while filtering
out obsolete data. The checkpoint format is again a sequence of WAL
segments, which allows us to reuse the serialization format and
implementation.

Signed-off-by: Fabian Reinartz <freinartz@google.com>
2018-07-19 07:24:40 -04:00
chunkenc fix some comments typos (#315) 2018-04-08 10:28:30 +01:00
chunks Make interval overlap comparisons more explicit 2018-07-02 10:35:08 +02:00
cmd/tsdb Merge pull request #256 from mattbostock/fix_bench_default_file 2018-05-15 10:25:56 +03:00
docs/format Merge pull request #250 from simonpasquier/update-doc 2018-04-03 12:19:29 +05:30
fileutil Add checkpointing of WAL segments 2018-07-19 07:24:40 -04:00
index Add unit tests 2018-06-25 11:25:22 +02:00
labels Fix labels bench test 2018-03-22 12:28:09 +08:00
test index: simplify checksum validation 2017-11-09 15:58:36 +00:00
testdata Add repair test 2018-02-09 13:43:42 +01:00
testutil remove Nil/NotNil functions 2017-12-08 13:42:08 -08:00
tsdbutil use test utils in buffer_test 2017-12-06 17:15:02 -08:00
wal wal: add segment type and repair procedure 2018-07-19 07:24:40 -04:00
.gitignore Add default benchmark output dir to .gitignore 2018-01-14 11:07:52 +00:00
.travis.yml Test with Go 1.10.x too. 2018-05-07 12:12:58 +03:00
block.go Merge branch 'master' of https://github.com/prometheus/tsdb into tsdb-delete 2018-07-06 20:21:32 +08:00
block_test.go add rwmutex to prevent concurrent map read when delete series 2018-06-08 19:52:01 +08:00
checkpoint.go Add checkpointing of WAL segments 2018-07-19 07:24:40 -04:00
checkpoint_test.go Add checkpointing of WAL segments 2018-07-19 07:24:40 -04:00
compact.go Merge branch 'master' of https://github.com/prometheus/tsdb into tsdb-delete 2018-07-06 20:21:32 +08:00
compact_test.go Fixed some comments. 2018-03-13 15:30:00 +00:00
db.go Make interval overlap comparisons more explicit 2018-07-02 10:35:08 +02:00
db_test.go Merge branch 'master' of https://github.com/prometheus/tsdb into tsdb-delete 2018-07-06 20:21:32 +08:00
encoding_helpers.go Fix minor typos in comments 2018-01-15 14:27:49 +01:00
head.go Merge branch 'master' of https://github.com/prometheus/tsdb into tsdb-delete 2018-07-06 20:21:32 +08:00
head_test.go Merge branch 'master' of https://github.com/prometheus/tsdb into tsdb-delete 2018-07-06 20:21:32 +08:00
LICENSE Add license file 2017-04-10 21:02:42 +02:00
querier.go add rwmutex to prevent concurrent map read when delete series 2018-06-08 19:52:01 +08:00
querier_test.go rename mts to intvlGroups 2018-07-10 21:24:13 +08:00
README.md Add link to PromCon 2017 video. 2018-06-04 14:41:43 +02:00
record.go Add checkpointing of WAL segments 2018-07-19 07:24:40 -04:00
record_test.go Add checkpointing of WAL segments 2018-07-19 07:24:40 -04:00
repair.go repair + compact: Improved logging for easier future debug purposes. 2018-03-15 14:59:32 +00:00
repair_test.go Add test for block meta version and comments 2018-02-12 11:46:22 +01:00
tombstones.go rename mts to intvlGroups 2018-07-10 21:24:13 +08:00
tombstones_test.go remove put function and use RLock in Iter function 2018-06-25 21:52:11 +08:00
wal.go Fix ineffective assignment. 2018-05-07 16:02:49 +03:00
wal_test.go fix megacheck issues: os.SEEK_SET is deprecated: Use io.SeekStart, io.SeekCurrent, and io.SeekEnd. 2018-03-21 22:39:15 +01:00

README.md

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

A writeup of its design can be found here.

Video: Storing 16 Bytes at Scale from PromCon 2017.

See also the format documentation.