Commit Graph

143 Commits

Author SHA1 Message Date
Krasi Georgiev c3ffdf1a99
Test createBlock and check all os.RemoveAll in the tests for errors. (#549)
Testing that createBlock creates blocks that can be opened.

and checking the os.RemoveAll for errors will catch errors for un-closed files under windows.

Many missing .Close() calls were added for fixing failing os.RemoveAll

Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
2019-03-19 15:31:57 +02:00
naivewong dd0d3c6f02 Several small fixes (#550)
`if ds[i].meta.MinTime < t0 || ds[i].meta.MaxTime > t0+tr `, ds[i].meta.MinTime is always larger or equal to t0, so no need for this check.
`ulid.Parse` only checks if the length is 26. So changed to  using `ulid.ParseStrict` to also check the validity of ulid.
2019-03-18 16:14:10 +02:00
Ganesh Vernekar 28c73f531f
Make vertical compaction and query merge optional
Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2019-02-26 11:50:50 -08:00
Ganesh Vernekar c59ed492b2 Vertical query merging and compaction (#370)
* Vertical series iterator

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

* Select overlapped blocks first in compactor Plan()

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

* Added vertical compaction

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

* Code cleanup and comments

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

* Fix review comments

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

* Fix tests

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

* Add benchmark for compaction

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

* Perform vertical compaction only when blocks are overlapping.

Actions for vertical compaction:
* Sorting chunk metas
* Calling chunks.MergeOverlappingChunks on the chunks

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

* Benchmark for vertical compaction

* BenchmarkNormalCompaction => BenchmarkCompaction
* Moved the benchmark from db_test.go to compact_test.go

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

* Benchmark for query iterator and seek for non overlapping blocks

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

* Vertical query merge only for overlapping blocks

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

* Simplify logging in Compact(...)

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

* Updated CHANGELOG.md

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

* Calculate overlapping inside populateBlock

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

* MinTime and MaxTime for BlockReader.

Using this to find overlapping blocks in populateBlock()

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

* Sort blocks w.r.t. MinTime in reload()

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

* Log about overlapping in LeveledCompactor.write() instead of returning bool

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

* Log about overlapping inside LeveledCompactor.populateBlock()

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

* Fix review comments

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

* Refactor createBlock to take optional []Series

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

* review1

Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>

* Updated CHANGELOG and minor nits

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

* nits

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

* Updated CHANGELOG

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

* Refactor iterator and seek benchmarks for Querier.

Also has as overlapping blocks.

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

* Additional test case

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

* genSeries takes optional labels. Updated BenchmarkQueryIterator and BenchmarkQuerySeek.

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

* Split genSeries into genSeries and populateSeries

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

* Check error in benchmark

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

* Fix review comments

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

* Warn about overlapping blocks in reload()

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2019-02-14 14:29:41 +01:00
Krasi Georgiev beee5c58f3 Merge remote-tracking branch 'upstream/master' into shutdown-during-compaction
Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
2019-02-12 10:56:45 +02:00
Krasi Georgiev bf2239079d refactor multi errors
Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
2019-02-11 12:28:46 +02:00
Krasi Georgiev c3a5c1d891 refactor error handling
Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
2019-02-11 12:22:11 +02:00
Simon Pasquier 95334f13c5 Merge branch 'master' into update-makefile-common
Signed-off-by: Simon Pasquier <spasquie@redhat.com>
2019-02-07 12:10:22 +01:00
Krasi Georgiev 2ae0620205 rename some vars and use Gauge instead of Counter for metrics
Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
2019-02-07 10:09:42 +02:00
Krasi Georgiev 776769377e fix merr logic.
Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
2019-02-06 16:59:28 +02:00
Krasi Georgiev 08e7bc8ee8 always remove tmp
Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
2019-02-06 16:09:42 +02:00
Krasi Georgiev 45acaadd81 review changes
Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
2019-02-06 14:07:35 +02:00
Krasi Georgiev 00d5e19baf Merge remote-tracking branch 'upstream/master' into shutdown-during-compaction
Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
2019-01-30 13:47:50 +02:00
radek_lesniewski eb5034d5b0 Additional logging in compact.go - logged time needed for writing blocks (#505)
* Additional logging in compact.go - logged time needed for writing blocks to disk

Signed-off-by: Radoslaw Lesniewski <Radoslaw.Lesniewski@sabre.com>

* Additional logging in compact.go - code formatted

Signed-off-by: Radoslaw Lesniewski <Radoslaw.Lesniewski@sabre.com>
2019-01-29 16:53:53 +05:30
Krasi Georgiev 8ffd705346 fix the misleading log during compaction cancelation
Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
2019-01-24 13:33:12 +02:00
Simon Pasquier 2e69508536 Merge branch 'master' into update-makefile-common
Signed-off-by: Simon Pasquier <spasquie@redhat.com>
2019-01-22 10:47:31 +01:00
Krasi Georgiev 9874377ead nits
Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
2019-01-18 19:22:45 +02:00
Krasi Georgiev 921f82cfc1 WIP
Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
2019-01-18 18:58:17 +02:00
Krasi Georgiev 0b31b8af88 Merge remote-tracking branch 'upstream/master' into shutdown-during-compaction
Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
2019-01-18 16:58:18 +02:00
Ganesh Vernekar 1a9d08adc5 Don't write empty blocks (#374)
* Dont write empty blocks when a compaction results in a block with no samples.

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2019-01-18 11:35:16 +03:00
mknapphrt ebf5d74325 Added storage size based retention method and new metrics (#343)
Added methods needed to retain data based on a byte limitation rather than time. Limitation is only applied if the flag is set (defaults to 0). Both blocks that are older than the retention period and the blocks that make the size of the storage too large are removed.

2 new metrics for keeping track of the size of the local storage folder and the amount of times data has been deleted because the size restriction was exceeded.
Signed-off-by: Mark Knapp <mknapp@hudson-trading.com>
2019-01-16 13:03:52 +03:00
Simon Pasquier d5d7a097e1 Update Makefile.common
This change also uses the latest staticcheck version which comes with
new verifications, hence some clean up in the code.

Signed-off-by: Simon Pasquier <spasquie@redhat.com>
2019-01-04 16:08:43 +01:00
Krasi Georgiev fced260a24 test
Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
2018-12-10 12:48:30 +02:00
Krasi Georgiev bd5ccee5c1 use context to cancel compactions
Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
2018-12-10 12:48:30 +02:00
Brian Brazil 41b54585d9
Use already open blocks while compacting. (#441)
This roughly halves the RAM requirements of compaction.

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
2018-11-15 12:20:54 +00:00
Krasi Georgiev 5a9ddeecef
fix lint errors (#439)
unexported NewMemTombstones as this returns unexported memTombstones
type which will not be shows in godoc.
Added missing comments for exported methods.
Removed unused RecordLogger,RecordReader interfaces.

Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
2018-11-14 18:40:01 +02:00
Bartek Płotka 047b1b1357 compact: Verify for chunks outside of compacted time range. Added unit test for populateBlocs. (#349)
* compact: Verify for chunks outside of compacted time range. 
 Unit test for populateBlocs.

Signed-off-by: Bartek Plotka <bwplotka@gmail.com>
Co-authored-by: Krasi Georgiev <kgeorgie@redhat.com>
2018-10-12 12:45:19 +03:00
Goutham Veeramachaneni 9c8ca47399
Fix filehandling for windows (#392)
* Fix filehandling for windows

Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com>

* Fix more windows filehandling issues

Windows: Close files before deleting Checkpoints.

Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com>

Windows: Close writers in case of errors so they can be deleted

Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com>

Windows: Close block so that it can be deleted.

Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com>

Windows: Close file to delete it

Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com>

Windows: Close dir so that it can be deleted.

Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com>

Windows: close files so that they can be deleted.

Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com>

* Review feedback

Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com>
2018-09-21 11:01:22 +05:30
Julius Volz 5ae6c60d39 Handle a bunch of unchecked errors (#365)
As discovered by "gosec".

Signed-off-by: Julius Volz <julius.volz@gmail.com>
2018-09-20 11:33:52 +03:00
beorn7 3bc6c670fa Revert "Remove `prometheus_` prefix from metrics"
This reverts commit 98fe30438c.

After some discussion, it was concluded that we want the full
`prometheus_tsdb_...` prefix hardcoded in the library.

Signed-off-by: beorn7 <beorn@soundcloud.com>
2018-09-18 19:19:19 +02:00
beorn7 98fe30438c Remove `prometheus_` prefix from metrics
This can now be added by users of the library as needed with the new
https://godoc.org/github.com/prometheus/client_golang/prometheus#WrapRegistererWithPrefix

Signed-off-by: beorn7 <beorn@soundcloud.com>
2018-09-17 14:54:28 +02:00
Ganesh Vernekar 2945db18ca Changes in series names (and types) exposed (#376)
Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2018-09-12 14:39:02 +05:30
codwu 667e539a7a Merge branch 'master' of https://github.com/prometheus/tsdb into tsdb-delete 2018-07-06 20:21:32 +08:00
Benoît Knecht 1e1b2e163d Make interval overlap comparisons more explicit
Blocks are half-open intervals [a, b), while all other intervals
(chunks, head, ...) are closed intervals [a, b].

Make that distinction explicit by defining `OverlapsClosedInterval()`
methods for blocks and chunks, and using them in place of the more
generic `intervalOverlap()` function.

This change also fixes `db.Querier()` and `db.Delete()`, which could
previously return one extraneous block at the end of the specified
interval.

Signed-off-by: Benoît Knecht <benoit.knecht@fsfe.org>
2018-07-02 10:35:08 +02:00
Fabian Reinartz af9003dcef Add resilience to crashes during deletion
Signed-off-by: Fabian Reinartz <freinartz@google.com>
2018-06-27 09:50:31 -04:00
codwu 84a45cb79a add rwmutex to prevent concurrent map read when delete series
Signed-off-by: codwu <wuhan9087@163.com>
2018-06-08 19:52:01 +08:00
Bartek Plotka fada85a83c repair + compact: Improved logging for easier future debug purposes.
This is based on my experience while debugging https://github.com/prometheus/prometheus/issues/3943.

I needed to deduct few things, and all that would be just bit easier with these two logs:
- new block's ULID on each compaction.
- actual list of Blocks (ulid + time range) on Prometheus startup (easy to log that while repairing blocks).

We don't really need blocks that takes part in compaction - that can be deducted easily based on time ranges of blocks we have currently in system.

What do you think?

Signed-off-by: Bartek Plotka <bwplotka@gmail.com>
2018-03-15 14:59:32 +00:00
Bartek Plotka 328c0ff5b0 Simplified the flow and tests.
Signed-off-by: Bartek Plotka <bwplotka@gmail.com>
2018-03-13 14:12:32 +00:00
Bartek Plotka 483da43660 compact: Exclude last block with shortest range instead of newest one by ULID.
Fixes https://github.com/prometheus/prometheus/issues/3943 issue.

Added tests.

Signed-off-by: Bartek Plotka <bwplotka@gmail.com>
2018-03-13 12:30:27 +00:00
Fabian Reinartz 8cd32d8fd4 Improve usability of snapshots 2018-02-28 12:07:34 +01:00
Fabian Reinartz d09283f60a Add repair of bad index version 2018-02-09 13:11:03 +01:00
Goutham Veeramachaneni 6c62437101 Fix metric unit (#275)
Fixes #274

Signed-off-by: Goutham Veeramachaneni <cs14btech11014@iith.ac.in>
2018-02-05 08:36:18 +00:00
Simon Pasquier 5d47710f8a Fix panic on nil index writer 2018-01-24 15:55:04 +01:00
Shubheksha Jalan 44052bc937 Make version for index format configurable 2018-01-11 00:49:16 +05:30
Fabian Reinartz 1e55b7987f Improve comments, handle allPostingsKey properly 2017-12-22 09:43:34 +01:00
Fabian Reinartz 7087f68647 Return new block ULID in compactor 2017-12-21 12:02:05 +01:00
Fabian Reinartz 67f0ca8f0e Move index and chunk encoders to own packages 2017-12-21 11:27:54 +01:00
Goutham Veeramachaneni f35e9c7fec
Merge branch 'master' into fix-dels
Signed-off-by: Goutham Veeramachaneni <cs14btech11014@iith.ac.in>
2017-11-30 13:30:13 +05:30
Goutham Veeramachaneni 24ff293dc9
Merge pull request #207 from Gouthamve/compact-fail
Don't retry failed compactions.
2017-11-30 12:58:19 +05:30
Fabian Reinartz cf7f6108fd Order postings lists in index file by key
Aligning postings list for similar keys close to each other improves
page cache hit rates in typical queries that select postings for
multiple label pairs with the same name.
2017-11-29 08:28:55 +01:00