Commit graph

6627 commits

Author SHA1 Message Date
Aliaksandr Valialkin
6c7c0790a0
Merge branch 'public-single-node' into pmm-6401-read-prometheus-data-files 2022-10-24 16:32:43 +03:00
Aliaksandr Valialkin
d7e657e5f9
docs/CHANGELOG.md: document 69b27275d2b2bf1bdae0d8b887b44bde2a787649 2022-10-24 16:08:15 +03:00
Aliaksandr Valialkin
692af2d17c
vendor: make vendor-update 2022-10-24 15:47:01 +03:00
Aliaksandr Valialkin
dba218a8ce
lib/storage: skip blocks outside the configured retention during search
Blocks outside the configured retention are eventually deleted during background merge.
But such blocks may reside in the storage for long time until background merge.
Previously VictoriaMetrics could spend additional CPU time on processing such blocks
during search queries. Now these blocks are skipped.
2022-10-24 02:52:44 +03:00
Aliaksandr Valialkin
e2f0b76ebf
lib/storage: do not pass retentionMsecs and isReadOnly args explicitly - access them via Storage arg
This makes code easier to read.

This is a follow-up after d2d30581a0
2022-10-24 01:31:04 +03:00
Aliaksandr Valialkin
89a1108b1a
lib/storage: small code cleanups 2022-10-24 01:17:47 +03:00
Aliaksandr Valialkin
05512fdd74
lib/storage: re-use newTestStorage() instead of manually initializing Storage mock
This is a follow-up for d2d30581a0
2022-10-23 16:24:00 +03:00
Aliaksandr Valialkin
d2d30581a0
lib/storage: pass Storage to table and partition instead of getDeletedMetricIDs callback
This improves code readability a bit.
2022-10-23 16:10:04 +03:00
Aliaksandr Valialkin
54f35c175c
lib/storage: small refactoring: move retentionDeadline to blockStreamMerger
This allows defining per-block retention in the future by updating the getRetentionDeadline function
2022-10-23 16:10:02 +03:00
Aliaksandr Valialkin
33343695a9
Merge branch 'public-single-node' into pmm-6401-read-prometheus-data-files 2022-10-23 14:09:38 +03:00
Aliaksandr Valialkin
187e294a53
lib/storage: use a single reference to the currently merged block - bsm.Block during the block merge loop 2022-10-23 14:08:57 +03:00
Aliaksandr Valialkin
db553f12bc
Merge branch 'public-single-node' into pmm-6401-read-prometheus-data-files 2022-10-23 14:02:45 +03:00
Aliaksandr Valialkin
d0a9ca1bc2
lib/storage: properly pass uint64 constant to fmt.Errorf on 32-bit platforms 2022-10-23 12:48:00 +03:00
Aliaksandr Valialkin
5e4dfe50c6
lib/storage: subsitute searchTSIDs functions with more lightweight searchMetricIDs function
The searchTSIDs function was searching for metricIDs matching the the given tag filters
and then was locating the corresponding TSID entries for the found metricIDs.

The TSID entries aren't needed when searching for time series names (aka MetricName),
so this commit removes the uneeded TSID search from the implementation of /api/v1/series API.
This improves perfromance of /api/v1/series calls.

This commit also improves performance a bit for /api/v1/query and /api/v1/query_range calls,
since now these calls cache small metricIDs instead of big TSID entries
in the indexdb/tagFilters cache (now this cache is named indexdb/tagFiltersToMetricIDs)
without the need to compress the saved entries in order to save cache space.

This commit also removes concurrency limiter during searching for matching time series,
which was introduced in 8f16388428, since the concurrency
for all the read queries is already limited with -search.maxConcurrentRequests command-line flag.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/648
2022-10-23 12:23:47 +03:00
Aliaksandr Valialkin
a10647e0bf
app/vmselect/promql: expose missing metric vm_cache_size_max_bytes{type="promql/rollupResult"} 2022-10-23 12:13:47 +03:00
Aliaksandr Valialkin
07fe2c5361
Merge branch 'public-single-node' into pmm-6401-read-prometheus-data-files 2022-10-21 15:03:12 +03:00
Aliaksandr Valialkin
4128ad71e2
lib/storage: move common code to newRawRowsBlock() function 2022-10-21 14:46:55 +03:00
Aliaksandr Valialkin
b5674164c6
lib/storage: simplify code a bit after 3f5959c053 2022-10-21 14:39:27 +03:00
Aliaksandr Valialkin
fd7c86ae25
lib/{mergeset,storage}: simplify the code a bit after ae55ad8749 2022-10-21 14:33:03 +03:00
Aliaksandr Valialkin
22e87b0088
Merge branch 'public-single-node' into pmm-6401-read-prometheus-data-files 2022-10-21 01:11:40 +03:00
Aliaksandr Valialkin
99d67ac8ad
lib/storage: validate timestamps in the block only if they use encoding, which needs validation
This reduces CPU usage when there is no sense in validating timestamps.

This is a follow-up for 5fa9525498

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2998
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3011
2022-10-21 00:52:32 +03:00
Aliaksandr Valialkin
3f5959c053
lib/storage: try generating initial parts from inmemory rows with identical sizes under high ingestion rate
This should improve background merge rate under high load a bit
2022-10-20 23:28:24 +03:00
Aliaksandr Valialkin
891ff6af2a
lib/workingsetcache: increase default cache expiration from 10 minutes to 20 minutes
This increases the maximum time for cache population with new entries from 20 minutes to 40 minutes.
This

This change shouldn't increase memory usage for caches, since the prev cache cleaner
should free up memory by deleting unused prev cache as soon as possible.
See 08ca45d238 for details on prev cache cleaner.
2022-10-20 21:48:25 +03:00
Aliaksandr Valialkin
08ca45d238
lib/workingsetcache: move the cleaner for the prev cache into a separate goroutine
This makes the code more clear after d906d8573e
2022-10-20 21:45:29 +03:00
Aliaksandr Valialkin
4cd173bbaa
lib/procutil: stop immediately after receiving the second SIGINT or SIGTERM signal
Previously VictoriaMetrics apps could stop responding to SIGINT and SIGTERM signals
if they hang for some reason in graceful shutdown procedure.
2022-10-20 21:40:20 +03:00
Aliaksandr Valialkin
150e99d403
lib/{mergeset,storage}: avoid unaligned 64-bit atomic operation panic on 32-bit platforms
The panic has been introduced in 68f3a02589

While at it, add padding to shard structs in order to avoid false sharing on mordern CPUs

This should improve scalability on systems with many CPU cores
2022-10-20 16:25:43 +03:00
Aliaksandr Valialkin
d906d8573e
lib/workingsetcache: drop the previous cache whenever it recieves less than 5% of requests comparing to the current cache
This means that the majority of requests are successfully served from the current cache,
so the previous cache can be reset in order to free up memory.
2022-10-20 10:47:58 +03:00
Aliaksandr Valialkin
817aeafd69
lib/workingsetcache: use per-bucket stats counters instead of global stats counters for cache hits/misses
This should improve cache scalability on systems with many CPU cores.
2022-10-20 09:12:17 +03:00
Aliaksandr Valialkin
9c02c39487
lib/workingsetcache: randomize interval for swapping curr and prev caches
This should make CPU usage smoother over time, since different caches
will be swapped at different times.
2022-10-20 08:42:43 +03:00
Aliaksandr Valialkin
f105e2e8c3
Merge branch 'public-single-node' into pmm-6401-read-prometheus-data-files 2022-10-18 20:55:52 +03:00
Aliaksandr Valialkin
cba9696a14
docs/CHANGELOG.md: move the BUGFIX line for 1059c4d84a into correct place 2022-10-18 20:38:57 +03:00
Nikolay
1059c4d84a
lib/promscrape/discovery/kubernetes: correctly wrap error (#3250)
* lib/promscrape/discovery/kubernetes: correctly wrap error
follow-up after 1304824201

* Update docs/CHANGELOG.md

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-10-18 20:37:42 +03:00
Roman Khavronenko
4e0ea95f26
vmalert: lower severity level for RW retries (#3237)
The message about dropped data still remains at `error` level.
The change supposed to make log message more clear about how
serious it is.

Signed-off-by: hagen1778 <roman@victoriametrics.com>

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-10-18 14:27:20 +02:00
Aliaksandr Valialkin
b4f7243110
vendor: make vendor-update 2022-10-18 10:56:38 +03:00
Aliaksandr Valialkin
3bb3893b2d
app/vmselect/vmui: make vmui-update after 080562030d 2022-10-18 10:50:35 +03:00
Yury Molodov
080562030d
fix: remove rounding of axis limits (#3238) 2022-10-18 10:47:58 +03:00
Aliaksandr Valialkin
069401a304
all: log error when environment variables referred from -promscrape.config are missing
This should prevent from using incorrect config files
2022-10-18 10:47:16 +03:00
Aliaksandr Valialkin
fb50730ba7
lib/storage: double the number of rawRows shards on multi-core systems
This should increase data ingestion scalability on multi-core systems at the cost of slightly higher memory usage
2022-10-17 18:19:51 +03:00
Aliaksandr Valialkin
ae55ad8749
lib/{storage,mergeset}: do not hold per-shard lock in fast path when adding per-shard items to the flush list 2022-10-17 18:01:26 +03:00
Aliaksandr Valialkin
b6e8c1403a
lib/promrelabel: add relabeling tests when the source label is missing 2022-10-17 14:47:52 +03:00
Aliaksandr Valialkin
20414b3038
Merge branch 'public-single-node' into pmm-6401-read-prometheus-data-files 2022-10-14 15:31:43 +03:00
Aliaksandr Valialkin
2b2c58ecf8
vendor: make vendor-update 2022-10-14 15:16:03 +03:00
Aliaksandr Valialkin
646fb17237
docs/MetricsQL.md: document that input histograms must have the same set of buckets when calculating the quantile over them
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3231
2022-10-14 13:59:58 +03:00
Aliaksandr Valialkin
adf3419699
docs/CHANGELOG.md: add a note that it is recommended to use v1.82.1 instead of v1.82.0 2022-10-14 13:41:01 +03:00
Aliaksandr Valialkin
3a0c69651a
docs/CHANGELOG.md: release v1.82.1 2022-10-14 11:33:25 +03:00
Aliaksandr Valialkin
2e3be68617
lib/bytesutil: make sure that the string passed to FastStringMather.Match() is copied before using it as a key in the internal cache map
This prevents from possible corruption of the internal cache map
when the underlying byte slice used by the string key is modified.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3227
2022-10-14 09:51:19 +03:00
Denys Holius
b1de74a6ba
k8s-monitoring-via-vm-cluster.md: remove extra spaces (#3234) 2022-10-13 17:25:35 +02:00
Yury Molodov
ff6151fa49
vmui: limit number of plotted series (#3229)
* feat: add maximum display series by tabs

* feat: add warning on PredefinedPanels.tsx

* docs/CHANGELOG.md: vmui limit number of plotted series

* docs/CHANGELOG.md: vmui limit number of plotted series

* wip

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-10-13 12:13:47 +03:00
Aliaksandr Valialkin
92f7fe306e
app/vmagent/remotewrite: typo fix after c914e4dace 2022-10-13 12:04:10 +03:00
Aliaksandr Valialkin
e6fd33044f
app/vmselect/promql: follow-up for 930f1ee153
Document the change at docs/CHANGELOG.md
Apply it to histogram_quantile() in the same way as to histogram_share()

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3225
2022-10-13 12:03:08 +03:00