mirror of https://github.com/prometheus/prometheus synced 2026-04-30 23:11:34 +08:00

Files

Callum Styan d07b70a2a8 track the last segment ID for which we appended a sample per series, and

use that to know if we can delete a series from the WAL/checkpoint
entirely

Signed-off-by: Callum Styan <callumstyan@gmail.com>

2023-04-26 16:26:34 -07:00

agent

Merge branch 'main' into linter/nilerr

2023-04-19 19:56:39 +02:00

chunkenc

Merge branch 'main' into linter/nilerr

2023-04-19 19:56:39 +02:00

chunks

style: Replace else if cascades with switch

2023-04-19 17:22:31 +02:00

docs

Merge branch 'main' into sparsehistogram

2022-08-10 17:54:37 +02:00

encoding

Merge 'main' into sparsehistogram

2022-10-05 22:14:49 +02:00

errors

Fix context.Canceled wrapping in compaction

2023-03-23 11:10:00 +01:00

fileutil

Update go to 1.19, set min version to 1.18 (#11279 )

2022-09-07 11:30:48 +02:00

goversion

lint: Adjust to the lint warnings raised by current versions of golint-ci

2023-04-19 17:10:10 +02:00

index

Merge branch 'main' into linter/nilerr

2023-04-19 19:56:39 +02:00

record

tsdb: Add counter reset hint to histograms and support in WAL

2023-01-10 17:41:53 +05:30

testdata

tsdb: Delete blocks atomically; Remove tmp blocks on start; Added test. (#7772 )

2020-08-11 06:56:08 +01:00

tombstones

style: Replace else if cascades with switch

2023-04-19 17:22:31 +02:00

tsdbutil

Name float values as "floats", not as "values"

2023-04-13 19:25:24 +02:00

wlog

track the last segment ID for which we appended a sample per series, and

2023-04-26 16:26:34 -07:00

.gitignore

Moving tsdb into its own subdirectory

2019-08-13 13:58:49 +05:30

block_test.go

enable gocritic, unconvert and unused linters

2023-04-13 19:20:22 +00:00

block.go

tsdb: sort values for Postings only when required

2023-01-05 14:05:54 +00:00

blockwriter_test.go

Name float values as "floats", not as "values"

2023-04-13 19:25:24 +02:00

blockwriter.go

Merge 'main' into sparsehistogram

2022-10-05 22:14:49 +02:00

CHANGELOG.md

Rename default branch to main

2021-02-22 20:28:02 +01:00

compact_test.go

Merge branch 'main' into linter/nilerr

2023-04-19 19:56:39 +02:00

compact.go

Merge branch 'main' into linter/nilerr

2023-04-19 19:56:39 +02:00

db_test.go

Merge branch 'main' into linter/nilerr

2023-04-19 19:56:39 +02:00

db.go

Merge branch 'main' into linter/nilerr

2023-04-19 19:56:39 +02:00

example_test.go

storage: allow re-use of iterators

2022-12-15 18:32:45 +00:00

exemplar_test.go

tsdb: in tests use labels.FromStrings

2022-09-09 13:34:49 +02:00

exemplar.go

lint: Adjust to the lint warnings raised by current versions of golint-ci

2023-04-19 17:10:10 +02:00

head_append.go

track the last segment ID for which we appended a sample per series, and

2023-04-26 16:26:34 -07:00

head_bench_test.go

Add out-of-order sample support to the TSDB (#11075 )

2022-09-20 22:35:50 +05:30

head_read_test.go

Fix merge conflicts

2022-10-11 22:53:37 +05:30

head_read.go

style: Replace else if cascades with switch

2023-04-19 17:22:31 +02:00

head_test.go

track the last segment ID for which we appended a sample per series, and

2023-04-26 16:26:34 -07:00

head_wal.go

Merge branch 'main' into linter/nilerr

2023-04-19 19:56:39 +02:00

head.go

track the last segment ID for which we appended a sample per series, and

2023-04-26 16:26:34 -07:00

isolation_test.go

tsdb: turn off transaction isolation for head compaction (#11317 )

2022-09-27 19:31:23 +05:30

isolation.go

enable gocritic, unconvert and unused linters

2023-04-13 19:20:22 +00:00

mocks_test.go

Move packages out of deprecated pkg directory

2021-11-09 08:03:10 +01:00

ooo_head_read_test.go

Name float values as "floats", not as "values"

2023-04-13 19:25:24 +02:00

ooo_head_read.go

style: Replace else if cascades with switch

2023-04-19 17:22:31 +02:00

ooo_head_test.go

Name float values as "floats", not as "values"

2023-04-13 19:25:24 +02:00

ooo_head.go

Name float values as "floats", not as "values"

2023-04-13 19:25:24 +02:00

querier_bench_test.go

lint: Adjust to the lint warnings raised by current versions of golint-ci

2023-04-19 17:10:10 +02:00

querier_test.go

Merge branch 'main' into linter/nilerr

2023-04-19 19:56:39 +02:00

querier.go

Merge branch 'main' into linter/nilerr

2023-04-19 19:56:39 +02:00

README.md

Fixed broken link in tsdb README.md

2022-10-07 16:20:20 +00:00

repair_test.go

Simplify IndexReader.Series interface

2022-12-19 15:22:09 +00:00

repair.go

refactor: move from io/ioutil to io and os packages (#10528 )

2022-04-27 11:24:36 +02:00

tsdbblockutil.go

Support FloatHistogram in TSDB (#11522 )

2022-12-28 14:25:07 +05:30

wal_test.go

TSDB: Rename wal package to wlog (#11352 )

2022-10-10 20:38:46 +05:30

wal.go

Merge branch 'main' into linter/nilerr

2023-04-19 19:56:39 +02:00

README.md

TSDB

This directory contains the Prometheus TSDB (Time Series DataBase) library, which handles storage and querying of all Prometheus v2 data.

Documentation

External resources

A writeup of the original design can be found here.
Video: Storing 16 Bytes at Scale from PromCon 2017.
Compression is based on the Gorilla TSDB white paper.

A series of blog posts explaining different components of TSDB: