Aliaksandr Valialkin
01d7d799dc
lib/promscrape: rename 'scrape_config->scrape_limit' to 'scrape_config->sample_limit'
...
`scrape_config` block from Prometheus config contains `sample_limit` field,
while in `vmagent` this field was mistakenly named as `scrape_limit`.
2020-04-14 11:59:57 +03:00
Aliaksandr Valialkin
2e4e202c2b
lib/promscrape: add initial support for kubernetes_sd_config
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/334
2020-04-13 21:03:28 +03:00
Aliaksandr Valialkin
2814b1490f
lib/promscrape: add -promscrape.config.strictParse
flag for detecting errors in -promscrape.config
file
2020-04-13 13:15:44 +03:00
Aliaksandr Valialkin
90b4a6dd12
lib/promscrape: extract common auth code to lib/promauth
2020-04-13 12:59:10 +03:00
Aliaksandr Valialkin
4de6c6bbf0
lib/storage: disable deduplication after dedup tests are complete
...
The rest of tests expect that the de-duplication is disabled.
2020-04-10 17:28:31 +03:00
Aliaksandr Valialkin
ded0c0d3c7
lib/storage: correctly handle -dedup.minScrapeInterval
values smaller than 8ms
...
Such small values may be used for removing samples with duplicate timestamps.
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/409 for details.
2020-04-10 16:36:41 +03:00
Aliaksandr Valialkin
7d73623c69
lib/{storage,mergeset}: make sure that requests
and misses
cache counters never go down
2020-04-10 14:45:01 +03:00
Aliaksandr Valialkin
e62afc7366
lib/protoparser: add -*TrimTimstamp
command-line flags for Influx, Graphite, OpenTSDB and CSV data
...
These flags can be used for reducing disk space usage for timestamps data ingested over the given protocols
2020-04-10 12:44:39 +03:00
Aliaksandr Valialkin
0681b4c27a
lib/workingsetcache: accumulate stat counters on cache rotation
...
This should prevent from cache stats counters going down after cache rotation,
which may corrupt `cache hit ratio` graph on the official Grafan dasbhoards
when using the following query:
1 - (sum(rate(vm_cache_misses_total[5m])) by (type) / sum(rate(vm_cache_requests_total[5m])) by (type))
2020-04-10 11:51:40 +03:00
Aliaksandr Valialkin
f86947d55c
lib/memory: add more details to -memory.allowedPercent
help message
2020-04-09 15:28:53 +03:00
kreedom
298eb0a0f8
[vmalert] improve external url handling
2020-04-01 22:29:11 +03:00
Aliaksandr Valialkin
cdf0a4cf8f
lib/httpserver: remove unnecessary http.HandlerFunc
wrapper in gzipHandler
2020-04-01 18:14:17 +03:00
Aliaksandr Valialkin
e0d0348f36
lib/storage: add missing reset for tagFilter.matchesEmptyValue on tagFilter.Init
2020-04-01 17:42:44 +03:00
Aliaksandr Valialkin
3e55c7e069
lib/promscrape: reduce timestamp jitter when scraping targets
...
This should improve compression for timestamps
2020-04-01 16:11:35 +03:00
Aliaksandr Valialkin
c4acd20d2a
lib/storage: remove duplicate data points on 7/8*minScrapeInterval interval instead of 1/2*minScrapeInterval
...
This should reduce storage usage and should improve deduplication accuracy
2020-04-01 15:48:48 +03:00
Aliaksandr Valialkin
b699c46046
lib/storage: handle errors returned from TagFilters.Add
when cloning TagFilters with negative filter
2020-03-31 16:18:02 +03:00
Aliaksandr Valialkin
972713bd79
lib/storage: add fast path for the previous indexdb search if it doesn't contain per-day inverted index yet
2020-03-31 12:51:21 +03:00
Aliaksandr Valialkin
5d99ca6cfc
lib/storage: optimize per-day inverted index search for tag filters matching big number of time series
...
- Sort tag filters in the ascending number of matching time series
in order to apply the most specific filters first.
- Fall back to metricName search for filters matching big number of time series
(usually this are negative filters or regexp filters).
2020-03-31 00:48:35 +03:00
Aliaksandr Valialkin
318326c309
lib/storage: properly handle {label=~"foo|"}
filters as Prometheus does
...
Such filters must match all the time series with `label="foo"` plus all the time series without `label`
Previously only time series with `label="foo"` were matched.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/395
2020-03-31 00:48:18 +03:00
Aliaksandr Valialkin
b98ca56d94
lib/envflag: add -envflag.prefix
for setting optional prefix for environment vars
2020-03-30 15:51:19 +03:00
kreedom
bf6c24d0f4
[vmalert] config parser ( #393 )
...
* [vmalert] config parser
* make linter be happy
* fix test
* fix sprintf add test for rule validation
2020-03-29 01:48:30 +02:00
Aliaksandr Valialkin
149f365f74
lib/httpserver: add -http.maxGracefulShutdownDuration
command-line flag for tuning the maximum duration required for graceful shutdown of http server
2020-03-27 21:23:30 +02:00
Aliaksandr Valialkin
047849e855
lib/uint64set: remove zero buckets after Set.Intersect
2020-03-27 01:15:58 +02:00
Aliaksandr Valialkin
f3ec424e7d
lib/uint64set: small code cleanup and perf tuning
...
* Remember the last accessed bucket on Has() call.
* Inline fast paths inside Add() and Has() calls.
* Remove fragile code with maxUnsortedBuckets inside bucket32.
2020-03-25 15:30:25 +02:00
Aliaksandr Valialkin
dde4a97534
lib/uint64set: go fmt
2020-03-24 22:28:43 +02:00
Aliaksandr Valialkin
f3e0c55ea1
lib/storage: serialize snapshot creation process with mutex
...
This guarantees that the snapshot contains all the recently added data
from inmemory buffers when multiple concurrent calls to Storage.CreateSnapshot are performed.
2020-03-24 22:27:05 +02:00
Aliaksandr Valialkin
97fb0edd07
lib/uint64set: added more tests
2020-03-24 22:27:04 +02:00
Aliaksandr Valialkin
df91d2d91f
lib/storage: remove obsolete code
2020-03-13 22:48:17 +02:00
Aliaksandr Valialkin
499594f421
lib/promscrape: allow overriding external_labels as Prometheus does
...
Prometheus docs at https://prometheus.io/docs/prometheus/latest/configuration/configuration/#scrape_config say:
> In communication with external systems, they are always applied only
> when a time series does not have a given label yet and are ignored otherwise.
Though this may result in consistency chaos when scrape targets override `external_labels`,
let's stick with Prometheus behavior for the sake of backwards compatibility.
There is last resort in vmagent with `-remoteWrite.label`, which consistently
sets the configured labels to all the metrics before sending them to remote storage.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/366
2020-03-12 20:24:42 +02:00
Aliaksandr Valialkin
fdc2a9d1d7
app/vmselect: add label_map(q, label, srcValue1, dstValue1, ... srcValueN, dstValueN)
function to MetricsQL
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/369
2020-03-12 19:13:47 +02:00
Aliaksandr Valialkin
c8dc1cd218
lib/protoparser/csvimport: add missing metric vm_rows_invalid_total{type="csvimport"}
2020-03-12 15:27:45 +02:00
Aliaksandr Valialkin
d4beb17ebe
lib/promscrape: remove possible races when registering and de-registering scrape workers for /targets
page
2020-03-11 16:30:21 +02:00
Aliaksandr Valialkin
cdf70b7944
lib/promscrape: consistently update /targets
page after SIGHUP
2020-03-11 03:20:03 +02:00
Aliaksandr Valialkin
1fe66fb3cc
app/{vmagent,vminsert}: add support for importing csv data via /api/v1/import/csv
2020-03-10 21:15:35 +02:00
Aliaksandr Valialkin
49d7cb1a3f
all: fix golangci-lint
issues
2020-03-10 19:41:46 +02:00
Aliaksandr Valialkin
7c432da788
lib/promscrape: do not retry idempotent requests when scraping targets
...
This should prevent from the following unexpected side-effects of idempotent request retries:
- increased actual timeout when scraping the target comparing to the configured scrape_timeout
- increased load on the target
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/357
2020-03-09 13:31:52 +02:00
Aliaksandr Valialkin
986dba5ab3
app/vmagent: do not allow non-supported fields in -remoteWrite.relabelConfig
and file_sd_configs
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This should reduce possible confusion like in the https://github.com/VictoriaMetrics/VictoriaMetrics/issues/363
2020-03-06 20:19:13 +02:00
Aliaksandr Valialkin
c5f894b361
Makefile: add build and test rules with enabled race detector. These rules have -race
suffix
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Fix also `unsafe pointer conversion` errors detected by Go1.14. See https://golang.org/doc/go1.14#compiler .
2020-03-05 12:03:38 +02:00
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