Commit Graph

320 Commits

Author SHA1 Message Date
Aliaksandr Valialkin
9a944fd169 lib/promscrape: consistency renaming: stopCh -> globalStopCh 2020-03-03 20:08:08 +02:00
Aliaksandr Valialkin
76036c1897 app/vmagent: add -remoteWrite.maxDiskUsagePerURL for limiting the maximum disk usage for each -remoteWrite.url buffer
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/352
2020-03-03 19:49:07 +02:00
Aliaksandr Valialkin
1d7ab78b55 lib/protoparser/prometheus: allow trailing comma in tags list
The trailing comma is generated by cloudwatch exporter.
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/350
2020-03-02 22:22:09 +02:00
Aliaksandr Valialkin
b785429ddb lib/protoparser: metrics renaming: vm_protoparser_<type>_* -> vm_protoparser_*{type="<type>"}
This should improve composability of these metrics in PromQL queries
2020-02-28 20:20:10 +02:00
Aliaksandr Valialkin
e22fdc1073 lib/persistentqueue: reset chunk file when the persistent queue is empty 2020-02-28 20:05:53 +02:00
Aliaksandr Valialkin
18af31a4c2 all: properly split vm_deduplicated_samples_total among cluster components
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/345
2020-02-27 23:48:07 +02:00
Aliaksandr Valialkin
6819db5686 lib/envflag: typo fix in docs to -envflag.enable: envoronment->environment 2020-02-27 21:47:58 +02:00
Aliaksandr Valialkin
b63e4464f4 lib/promscrape: properly reload new configs on SIGHUP
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/335
2020-02-26 13:54:00 +02:00
Aliaksandr Valialkin
6739c2749d lib/promscrape: go fmt 2020-02-25 20:56:44 +02:00
Aliaksandr Valialkin
7a33da8fea lib/promscrape: do not add missing port to __address__ label in order to be consistent with Prometheus behavior
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/331
2020-02-25 20:49:50 +02:00
Aliaksandr Valialkin
4e24839a2c app/vmagent: do not allow sending unpacked requests with sizes exceeding -maxInsertRequestSize 2020-02-25 19:34:41 +02:00
Aliaksandr Valialkin
6386aeb1e0 app/vmagent: add ability to accept Influx line protocol data via TCP and UDP
Just set `-influxListenAddr` command-line flag

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/333
2020-02-25 19:12:49 +02:00
Aliaksandr Valialkin
7ef7c9368e lib/fs: typo fix: read blocks bigger than 8KB via pread() call instead of using mmap 2020-02-25 18:05:06 +02:00
Aliaksandr Valialkin
fed2959658 lib/envflag: substitute dots with underscores in env var names if -envflag.enable is set
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/311
2020-02-24 21:14:44 +02:00
Aliaksandr Valialkin
04762344c6 app/vmagent: initial implementation for vmagent 2020-02-23 13:36:03 +02:00
Aliaksandr Valialkin
d21cb43e48 lib/storage: add vm_ prefix to deduplicated_samples_total metric to be conistent with other metrics 2020-02-21 19:33:59 +02:00
Aliaksandr Valialkin
71a52f5f90 lib/protoparser/prometheus: skip leading whitespace from tag names 2020-02-16 19:06:33 +02:00
Aliaksandr Valialkin
ce15cecae4 lib/storage: typo fix 2020-02-16 15:53:44 +02:00
Aliaksandr Valialkin
32e153e834 lib/storage: prevent from clobbering nin-nil lastError in Storage.add 2020-02-16 15:51:26 +02:00
Aliaksandr Valialkin
7b1c7051a3 app/vmselect: add sort_by_label(q, label) and sort_by_label_desc(q, label) functions
This is implementation of https://github.com/prometheus/prometheus/pull/1533 for VictoriaMetrics.
2020-02-13 17:01:37 +02:00
Aliaksandr Valialkin
7836ad8907 lib/mergeset: skip createing temporary part objects when merging source inmemory parts
This should reduce CPU usage when adding new entries to inverted index.
This should alos prevent from creating stalled cleaner goroutines for the created temporary parts,
since they were never closed.

This should fix the following issue: https://github.com/VictoriaMetrics/VictoriaMetrics/issues/316 .
2020-02-13 14:09:32 +02:00
Aliaksandr Valialkin
eceaf13e5e lib/{storage,mergeset}: use time.Ticker instead of time.Timer where appropriate
It has been appeared that time.Timer was used in places where time.Ticker must be used instead.
This could result in blocked goroutines as in the https://github.com/VictoriaMetrics/VictoriaMetrics/issues/316 .
2020-02-13 13:10:07 +02:00
Aliaksandr Valialkin
4cc0163c7c docs: migrate ExtendedPromQL->MetricsQL in order to be more consistent 2020-02-10 23:02:43 +02:00
Aliaksandr Valialkin
025297f15d lib/envflag: check for incorrect flag values read from environment vars 2020-02-10 16:08:10 +02:00
Aliaksandr Valialkin
5d207b2025 lib/envflag: add -envflag.enable command-line flag for enabling reading flags from environment vars
By default flags are read only from command line. They can be read from environment vars if `-envflag.enable` is set.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/311
2020-02-10 16:02:37 +02:00
Aliaksandr Valialkin
8466ab0034 all: allow setting flags via environment vars
Now flags can be set via environment vars with the same names as flags.
Command-line flags override flags set via env vars.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/311
2020-02-10 13:29:13 +02:00
Aliaksandr Valialkin
e210cd9da1 lib/storage: move -dedup.minScrapeInterval flag outside lib/storage, so it doesnt show up in vminsert in cluster version 2020-02-10 13:09:51 +02:00
Aliaksandr Valialkin
40c6ae2952 lib/logger: initialize output to os.Stderr by default 2020-02-04 22:40:44 +02:00
Aliaksandr Valialkin
e0a4c37fc1 lib/logger: add -loggerOutput command-line flag
This flag allows changing log output from `stderr` to `stdout` if `-loggerOutput=stdout` is set.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/306
2020-02-04 21:47:56 +02:00
Aliaksandr Valialkin
7f3e3a6034 lib/logger: do not clutter -loggerFormat=json output with stack trace
This should improve json parsing
2020-02-04 21:37:25 +02:00
Aliaksandr Valialkin
bd4698bb7a lib/storage: do not deduplicate blocks with less than 32 samples during merge
This should improve deduplication accuracy for blocks with higher number of samples.
2020-02-04 18:41:54 +02:00
Aliaksandr Valialkin
42864bb52f all: do not clash flag description with back-quoted flag types
See https://golang.org/pkg/flag/#PrintDefaults for more details.
2020-02-04 15:46:52 +02:00
Aliaksandr Valialkin
011a79da85 lib/fs: remove unused readerAt interface 2020-01-31 15:12:43 +02:00
Aliaksandr Valialkin
c3d86eef96 all: add -dedup.minScrapeInterval command-line flag for data de-duplication
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/86
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/278
2020-01-31 01:16:57 +02:00
Aliaksandr Valialkin
2152f6f0cd lib/storage: re-use indexSearch inside Storage.prefetchMetricNames 2020-01-31 01:16:53 +02:00
Aliaksandr Valialkin
d70ba7eb37 lib/fs: optimize small reads for ReaderAt.MustReadAt by reading from memory-mapped space instead of reading from file descriptor
This should improve performance when reading many small blocks.
2020-01-30 15:09:05 +02:00
Aliaksandr Valialkin
ad8af629bb all: rename ReadAt* to MustReadAt* in order to dont clash with io.ReaderAt 2020-01-30 15:08:58 +02:00
Aliaksandr Valialkin
d68546aa4a lib/storage: pre-fetch metricNames for the found metricIDs in Search.Init
This should speed up Search.NextMetricBlock loop for big number of found time series.
2020-01-30 15:08:51 +02:00
Aliaksandr Valialkin
5bb9ccb6bf lib/mergeset: properly update lastAccesstime in indexBlockCache entries
This is a follow-up for 6665f10e7b
2020-01-29 21:20:47 +02:00
Aliaksandr Valialkin
a462355b2f app/vmselect/promql: add keep_next_value(q) for filling gaps with the next non-empty value 2020-01-29 00:48:04 +02:00
Aliaksandr Valialkin
371e86194d app/vminsert: moved -maxInsertRequestSize command-line flag out of lib/prompb in order to prevent its inclusion in vmselect and vmstorage apps 2020-01-28 23:02:08 +02:00
Aliaksandr Valialkin
6caa9bb51b lib/logger: fix improperly set skipframes for all the logging functions
The bug has been introduced in the previous commit f6baee6efe
2020-01-26 18:34:27 +02:00
Aliaksandr Valialkin
f6baee6efe lib/httpserver: log the caller of httpserver.Errorf
Previously log message contained `httpserver.Errorf`, not it contains the caller of `httpserver.Errorf`, which is more useful.
2020-01-25 20:17:59 +02:00
Aliaksandr Valialkin
9df5b2d1c3 app/victoria-metrics: add -selfScrapeInterval flag for self-scraping /metrics page
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/30
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/180
2020-01-25 19:19:59 +02:00
Aliaksandr Valialkin
2a0a0ed14d lib/protoparser: add parser for Prometheus exposition text format
This parser will be used by vmagent
2020-01-24 20:11:02 +02:00
Aliaksandr Valialkin
6456c93dbb app/vminsert: move ingestion protocol parsers to lib/protoparser, so they could be re-used in the upcoming vmagent 2020-01-24 16:53:00 +02:00
Aliaksandr Valialkin
680080887d all: consistently log durations in seconds with millisecond precision
This should improve logs readability
2020-01-22 18:28:27 +02:00
Aliaksandr Valialkin
582dd01f42 app/vmselect/promql: add range_over_time(m[d]) function for calculating value range for m over d 2020-01-21 19:05:17 +02:00
Aliaksandr Valialkin
36973ee975 app/vmselect/promql: add label_match(q, label, regexp) and label_mismatch(q, label, regexp) functions for filtering out time series with labels matching the given regexp 2020-01-21 15:00:20 +02:00
Aliaksandr Valialkin
6665f10e7b lib/{mergeset,storage}: properly update lastAccessTime in index and data block cache entries 2020-01-20 14:59:47 +02:00