Dne 27.6.2017 v 16:17 Kevin Fenzi napsal(a):
>> -
retrace01.qa.fedoraproject.org is almost constantly
alerting on swap
>> being full. Not sure what to do about this, but perhaps we could add
>> more swap or somehow limit it to use only memory for normal jobs?
> Few months ago I set postgresql to use more agressive caching. So that is main
culprint for consuming so much memory.
> I can easily lower it by few percent. But... I see right now that there is 16GB swap
and 8 GB is free. And total
> available memory is 16 GB. Because 8GB free swap and 8GB are kernel buffers/cache. So
when you see those errors and what
> are the exact numbers in those alerts?
retrace01.qa.fedoraproject.org
Looks like it alerted just a few min ago:
Swap
Notifications for this service have been disabled
CRITICAL 06-27-2017 14:15:24 0d 0h 11m 8s 3/3 SWAP CRITICAL - 7%
free (1011 MB out of 16383 MB)
Swap-Is-Low
Notifications for this service have been disabled
CRITICAL 06-27-2017 14:15:03 0d 0h 11m 29s 4/4 SWAP CRITICAL - 7%
free (1002 MB out of 16383 MB)
OK. I lowered the DB cache settings. Please let me know if this happen again.
--
Miroslav Suchy, RHCA
Red Hat, Senior Software Engineer, #brno, #devexp, #fedora-buildsys