Dear Stefan, thanks for your help. I opened these: https://tracker.ceph.com/issues/44010 https://tracker.ceph.com/issues/44011 Best regards, ================= Frank Schilder AIT Risø Campus Bygning 109, rum S14 ________________________________________ From: Stefan Kooman <stefan@xxxxxx> Sent: 05 February 2020 10:29 To: Frank Schilder Cc: ceph-users Subject: Re: Re: osd_memory_target ignored Quoting Frank Schilder (frans@xxxxxx): > Dear Stefan, > > is it possible that there is a mistake in the documentation or a bug? Out of curiosity, I restarted one of these OSDs and the memory usage starts going up: > > ceph 881203 15.4 4.0 6201580 5344764 ? Sl 09:18 6:38 /usr/bin/ceph-osd --cluster ceph -f -i 243 --setuser ceph --setgroup disk > > The documentation of ods_memory_target says "Can update at runtime: true", but it seems that a restart is required to activate the setting, so it can *not* be updated at runtime (meaning it takes effect without restart). Ah, that might be. If the documentation states it can be updated at runtime it's a bug (in eiter the code or the documentation). > > > In addition to that, I would like to have different default memory > targets set for different device classes. Unfortunately, there seem > not to be different memory_target_[devide class] default options. Is > there a good way to set different while avoiding to bloat "ceph config > dump" unnecessarily? I'm afraid not. You might want to file a tracker issue with an enhancement request. Gr. Stefan -- | BIT BV https://www.bit.nl/ Kamer van Koophandel 09090351 | GPG: 0xD14839C6 +31 318 648 688 / info@xxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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