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Author SHA1 Message Date
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
Aliaksandr Valialkin
f94a090020 docs: update minimum supported Go version from 1.12 to 1.13 2020-04-07 13:38:37 +03:00
Aliaksandr Valialkin
8064775c02 docs/CaseStudies.md: updated ARNES numbers 2020-04-06 16:20:11 +03:00
Aliaksandr Valialkin
520a704606 docs/CaseStudies.md: prettifying of the formatting 2020-04-06 15:24:37 +03:00
Aliaksandr Valialkin
105f0c78d9 docs/CaseStudies.md: add ARNES case study 2020-04-06 15:17:33 +03:00
Roman Khavronenko
b099d84271
Vmalert/rules eval (#400) 
* Initial rules evaluation support.

Rules are now store alerts state in private field `alerts`. Every evaluation updates
the alerts and state. Every unique metric received from datastore represents a unique alert,
uniqueness is guaranteed by hashing ordered labelset.

* merge with master

* cleanup

* support endAt parameter as 3*evaluationInterval for active alerts

* make golint happy
 2020-04-06 14:44:03 +03:00
Aliaksandr Valialkin
407bdbf2b9 docs/Single-server-VictoriaMetrics.md: cosmetic fixes in Importing CSV data chapter 2020-04-06 12:29:28 +03:00
Aliaksandr Valialkin
69962a7001 docs/FAQ.md: small fixes 2020-04-05 13:53:08 +03:00
Aliaksandr Valialkin
9f03548e55 docs/FAQ.md: add more articles about VictoriaMetrics performance 2020-04-05 13:48:03 +03:00
Aliaksandr Valialkin
022310f35b docs/Articles.md: added a link to https://www.iunera.com/kraken/fabric/time-series-database/ 2020-04-04 16:40:00 +03:00
Aliaksandr Valialkin
895cadfae7 app/vmagent/remotewrite: add "X-Prometheus-Remote-Write-Version: 0.1.0" http header to remote_write request 
This header is required by Cortex (and, probably, other remote storage systems).
See 9c1f44d090/docs/apis.md (remote-api) .

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/399
 2020-04-04 16:24:56 +03:00
Aliaksandr Valialkin
57704aa584 app/victoria-metrics: add -selfScrapeInstance and -selfScrapeJob flags for tuning labels for self-scraped metrics 2020-04-04 14:57:22 +03:00
Aliaksandr Valialkin
f9b24d4899 app/vmselect/promql: keep metric name after applying first_over_time and last_over_time functions 2020-04-04 14:54:13 +03:00
Aliaksandr Valialkin
fa0554b771 docs/Articles.md: move Percona article to third-party 2020-04-02 15:43:02 +03:00
Aliaksandr Valialkin
35b133bff4 docs/Articles.md: add a link to https://blog.cloudera.com/benchmarking-time-series-workloads-on-apache-kudu-using-tsbs/ 2020-04-02 15:41:09 +03:00
Aliaksandr Valialkin
a884803377 docs/CaseStudies.md: add Adsterra case 2020-04-02 00:49:16 +03:00
Aliaksandr Valialkin
b38d048dd9 app/vmstorage: add vm_free_disk_space_bytes metric for monitoring the remaining disk space at -storageDataPath 2020-04-01 23:08:58 +03:00
Aliaksandr Valialkin
de2cd4231b docs/Single-server-VictoriaMetrics.md: re-organize chapters 2020-04-01 22:38:56 +03:00
kreedom
298eb0a0f8 [vmalert] improve external url handling 2020-04-01 22:29:11 +03:00
kreedom
12fe915b48
[vmalert] add prometheus template function (#396) 
* [vmalert] add prometheus template function

* make linter be happy

Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
 2020-04-01 18:17:53 +03:00
Aliaksandr Valialkin
cdf0a4cf8f lib/httpserver: remove unnecessary http.HandlerFunc wrapper in gzipHandler 2020-04-01 18:14:17 +03:00
Aliaksandr Valialkin
1c9c57db1c docs/Cluster-VictoriaMetrics.md: small fixes and updates 2020-04-01 18:10:12 +03:00
Aliaksandr Valialkin
8edc72201d docs/Single-server-VictoriaMetrics.md: small fixes and updates 2020-04-01 18:09:07 +03:00
Aliaksandr Valialkin
b024ecd10c docs/Cluster-VictoriaMetrics.md: swap production build and development build chapters 2020-04-01 17:49:51 +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
8661dc4624 docs/Single-server-VictoriaMetrics.md: mention that environment vars may be prefixed with -envflag.prefix 2020-03-31 22:37:44 +03:00
Aliaksandr Valialkin
16572c8722 README.md: mention that response cache must be reset after import historical data 2020-03-31 19:33:20 +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
e71519b8b2 app/victoria-metrics/testdata: add a test for https://github.com/VictoriaMetrics/VictoriaMetrics/issues/395 2020-03-31 12:51:25 +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
a1e4c6a2be .github/workflows/wiki.yml: fix copying files from docs to wiki 2020-03-30 15:59:12 +03:00
Aliaksandr Valialkin
ac3ee44fa7 docs/robots.txt: trigger github actions 2020-03-30 15:54:39 +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
Aliaksandr Valialkin
b41ee5f27d vendor: make vendor-update 2020-03-30 15:06:35 +03:00
Aliaksandr Valialkin
8d35af6fdb .github/workflows: copy all the files from docs folder to wiki and github pages 2020-03-30 15:05:37 +03:00
Aliaksandr Valialkin
0f2dd77a76 go.mod: update the minimum required Go version from go1.12 to go1.13 2020-03-30 14:56:57 +03:00
Aliaksandr Valialkin
0c485f14d1 app/vmselect/prometheus: allow passing relative time to start, end and time args of /api/v1/* queries 2020-03-29 21:57:14 +03:00
Aliaksandr Valialkin
2ebf7d86ff app/vmselect/prometheus: code simplification: (d.Seconds()/1e3) -> d.Milliseconds() 2020-03-29 21:50:28 +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
1f7292675a docs: add robots.txt 2020-03-28 23:22:46 +02:00
Aliaksandr Valialkin
bd156cd088 docs/vmagent.md: add prometheus remote_write proxy use case 2020-03-28 23:16:38 +02:00