Are you sure that the memory is used by ZFS cache ? Regards, Fabrizio
----- Il 20-set-19, alle 14:31, Chris Hofstaedtler | Deduktiva chris.hofstaedt...@deduktiva.com ha scritto: > Hi, > > I'm seeing a very interesting problem on PVE6: one of our machines > appears to leak kernel memory over time, up to the point where only > a reboot helps. Shutting down all KVM VMs does not release this > memory. > > I'll attach some information below, because I just couldn't figure > out what this memory is used for. Once before shutting down the VMs, > and once after. I had to reboot the PVE host now, but I guess > in a few days it will be at least noticable again. > > This machine has the same (except CPU) hardware as the box next to > it; however this one was freshly installed with PVE6, the other one > is an upgrade from PVE5 and doesn't exhibit this problem. It's quite > puzzling because I haven't seen this symptom at all at all the > customer installations. > > Here are some graphs showing the memory consumption over time: > http://zeha.at/~ch/T/20190920-pve6_meminfo_0.png > http://zeha.at/~ch/T/20190920-pve6_meminfo_1.png > > Looking forward to any debug help, suggestions, ... > > Chris -- --- Fabrizio Cuseo - mailto:f.cu...@panservice.it Direzione Generale - Panservice InterNetWorking Servizi Professionali per Internet ed il Networking Panservice e' associata AIIP - RIPE Local Registry Phone: +39 0773 410020 - Fax: +39 0773 470219 http://www.panservice.it mailto:i...@panservice.it Numero verde nazionale: 800 901492 _______________________________________________ pve-user mailing list pve-user@pve.proxmox.com https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
