Aliaksandr Valialkin
54b9e1d3cb
lib/cgroup: set GOGC to 50 by default if it isn't set
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This should reduce memory usage for typical VictoriaMetrics workloads by up to 50%
2021-07-05 15:16:11 +03:00
Aliaksandr Valialkin
bc5c4add89
lib/httpserver: export vm_available_memory_bytes and vm_available_cpu_cores metrics
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These metrics are useful for tracking the available memory and CPU cores for VictoriaMetrics apps.
2021-03-10 12:02:42 +02:00
Aliaksandr Valialkin
1256931aee
lib/httpserver: make errcheck happy
2021-02-16 22:05:32 +02:00
Aliaksandr Valialkin
8ec45ff335
lib/httpserver: cache /metrics output for a second
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This should reduce CPU load when `/metrics` output is scraped with a frequency exceeding a request per second
2021-02-16 14:56:36 +02:00
Aliaksandr Valialkin
9fb38569eb
lib/httpserver: expose process_open_fds and process_max_fds metrics
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See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/402
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1037
2021-02-04 16:40:50 +02:00
John Belmonte
51e661ecfe
add short_version label to vm_app_version metric ( #877 )
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* add short_version label to vm_app_version metric
use case: Version panel of Grafana dashboard should use a live query, but currently it uses a template query which becomes stale. Grafana is not able to preform regex substitution on labels.
* Update metrics.go
* fix compile
2020-11-03 14:10:42 +02:00
Aliaksandr Valialkin
ab53cb6f7b
app/vmagent: substitute -remoteWrite.url with secret-url value in logs, since it may contain sensitive info such as passwords or auth tokens
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Pass `-remoteWrite.showURL` command-line flag in order to see real `-remoteWrite.url` values in logs and at `/metrics` page.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/773
2020-09-16 22:36:25 +03:00
Aliaksandr Valialkin
04762344c6
app/vmagent: initial implementation for vmagent
2020-02-23 13:36:03 +02:00
Aliaksandr Valialkin
9df5b2d1c3
app/victoria-metrics: add -selfScrapeInterval flag for self-scraping /metrics page
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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
1836c415e6
all: open-sourcing single-node version
2019-05-23 00:18:06 +03:00
