History

Ganesh Vernekar 67871fd1f2 Support compaction of Head block for histograms (#9044 ) * Update querier.go to support Head compaction with histograms Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com> * Add test for Head compaction with histograms Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com> * Fix tests Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>		2021-07-04 16:12:37 +05:30
..
chunkenc	Bunch of fixes for sparse histograms (#9043 )	2021-07-03 23:04:34 +05:30
chunks	Stop the bleed on chunk mapper panic (#8723 )	2021-05-06 14:18:59 -06:00
docs/format	Sparsehistogram: improve dod encoding, testing, encode chunk metadata (#9015 )	2021-06-30 16:15:43 +05:30
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	Query histograms from TSDB and unit test for append+query (#9022 )	2021-06-30 20:18:13 +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
CHANGELOG.md	Rename default branch to main	2021-02-22 20:28:02 +01:00
README.md	Replace godoc.org links	2021-06-17 07:18:51 -04:00
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
compact.go	Switched to go-kit/log	2021-06-11 12:28:36 -04:00
compact_test.go	Support compaction of Head block for histograms (#9044 )	2021-07-04 16:12:37 +05:30
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	Bunch of fixes for sparse histograms (#9043 )	2021-07-03 23:04:34 +05:30
head_bench_test.go	React UI: Add Starting Screen (#8662 )	2021-06-05 15:29:32 +01:00
head_test.go	Support compaction of Head block for histograms (#9044 )	2021-07-04 16:12:37 +05:30
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	Support compaction of Head block for histograms (#9044 )	2021-07-04 16:12:37 +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
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

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.