Commit Graph

11 Commits

Author SHA1 Message Date
Aliaksandr Valialkin
2dfa746c91 lib/promscrape: remove ID field from ScrapeWork struct. Use a pointer to ScrapeWork as a key in targetStatusMap
This simplifies the code a bit.
2020-12-17 14:32:56 +02:00
Aliaksandr Valialkin
32869e4c0f lib/promscrape: fix failing tests after a906b3862f 2020-11-29 01:26:03 +02:00
Aliaksandr Valialkin
ca8b5745b5 lib/promscrape: reduce memory allocations in promLabelsString() function
This should help with reducing memory usage in https://github.com/VictoriaMetrics/VictoriaMetrics/issues/878
2020-11-04 10:38:44 +02:00
Aliaksandr Valialkin
7d893a234c lib/promscrape: do not reset the remaining rows when pushing a part of data to remote storage during big scrapes
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/753

Thanks to @PerGon and @clmssz for help with debugging.
2020-09-11 23:39:13 +03:00
Aliaksandr Valialkin
455bf50a91 lib/promscrape: show real timestamp and real duration for the scape on /targets page
Previously the scrape duration may be negative when calculated scrape timestamp drifts away from the real scrape timestamp
2020-08-10 12:40:25 +03:00
Aliaksandr Valialkin
23c9e6b727 lib/promscrape: export scrape_samples_added per-target metric like Prometheus does
This metric may be useful for detecting targets with high churn rate for the exported metrics.

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/683
2020-08-09 12:45:39 +03:00
Aliaksandr Valialkin
d5dddb0953 all: use %w instead of %s for wrapping errors in fmt.Errorf
This will simplify examining the returned errors such as httpserver.ErrorWithStatusCode .
See https://blog.golang.org/go1.13-errors for details.
2020-06-30 23:05:11 +03:00
Ween
1cd01b5359
Fix Auto metrics relabeled errors (#593)
* Fix Auto metrics relabeled errors

* Finalize auto-genenated  Labels

* Fix Test Errors

Co-authored-by: xinyulong <xinyulong@kuaishou.com>
2020-06-29 22:29:29 +03:00
Aliaksandr Valialkin
69004a5f67 lib/promscrape: fix tests after the commit 658a8742ac
The original commit copies `__address__` label to `instance` label when generating per-target labels as Prometheus does.

See https://www.robustperception.io/life-of-a-label for details.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/453
2020-05-03 16:56:15 +03:00
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
04762344c6 app/vmagent: initial implementation for vmagent 2020-02-23 13:36:03 +02:00