On 07/03/2017 05:44 AM, Miroslav Suchý wrote: > 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. ok. It looks like it's good so far. ;) The only thing left on our nagios report is retrace02 being 100% full on disk. ;) kevin
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