ston1th/node_exporter
0
0
Fork 0
Code Issues Releases Activity

Scrape CPU latency stats from /proc/schedstat (#1389)

Browse source 
These are useful as a direct indication of CPU contention and task
scheduler latency.

Handy references:
 - https://github.com/torvalds/linux/blob/master/Documentation/scheduler/sched-stats.txt
 - https://doc.opensuse.org/documentation/leap/tuning/html/book.sle.tuning/cha.tuning.taskscheduler.html

procfs is updated to pull in the enabling change:
https://github.com/prometheus/procfs/pull/186

Signed-off-by: Phil Frost <phil@postmates.com>
This commit is contained in:
Phil Frost 2019-07-10 03:16:24 -04:00 • committed by Ben Kochie
commit f693a71c06
13 changed files with 297 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

2
go.mod
View file

@ -15,7 +15,7 @@ require (
github.com/prometheus/client_golang v1.0.0
github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90
github.com/prometheus/common v0.4.1
github.com/prometheus/procfs v0.0.4-0.20190627154503-39e1aff1547e
github.com/prometheus/procfs v0.0.4-0.20190702183519-8f55e607908e
github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745
github.com/sirupsen/logrus v1.4.2 // indirect
github.com/soundcloud/go-runit v0.0.0-20150630195641-06ad41a06c4a