Hi,

over a weekend (was on vacation so I didnt get exactly what happened)
our OSDs started eating in excess of 6GB of RAM (well RSS), which was a
problem considering that we had only 8GB of ram for 4 OSDs (about 700
pgs per osd and about 70GB space used. So spam of coredumps and OOMs
blocked the osds down to unusabiltity.

I then upgraded one of OSDs to hammer which made it a bit better (~2GB
per osd) but still much higher usage than before.

any ideas what would be a reason for that ? logs are mostly full on
OSDs trying to recover and timed out heartbeats

-- 
Mariusz Gronczewski, Administrator

Efigence S. A.
ul. Wołoska 9a, 02-583 Warszawa
T: [+48] 22 380 13 13
F: [+48] 22 380 13 14
E: [email protected]
<mailto:[email protected]>

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