[ovirt-users] Re: Upgraded to oVirt 4.4.9, still have vdsmd memory leak

Il giorno ven 12 nov 2021 alle ore 09:47 Sandro Bonazzola < sbonazzo(a)redhat.com&gt; ha scritto: > > > Il giorno mer 10 nov 2021 alle ore 15:45 Chris Adams <cma(a)cmadams.net&gt; > ha scritto: > >> I have seen vdsmd leak memory for years (I've been running oVirt since >> version 3.5), but never been able to nail it down. I've upgraded a >> cluster to oVirt 4.4.9 (reloading the hosts with CentOS 8-stream), and I >> still see it happen. One host in the cluster, which has been up 8 days, >> has vdsmd with 4.3 GB resident memory. On a couple of other hosts, it's >> around half a gigabyte. >> >> In the past, it seemed more likely to happen on the hosted engine hosts >> and/or the SPM host... but the host with the 4.3 GB vdsmd is not either >> of those. >> >> I'm not sure what I do that would make my setup "special" compared to >> others; I loaded a pretty minimal install of CentOS 8-stream, with the >> only extra thing being I add the core parts of the Dell PowerEdge >> OpenManage tools (so I can get remote SNMP hardware monitoring). >> >> When I run "pmap $(pidof -x vdsmd)", the bulk of the RAM use is a single >> anonymous block (which I'm guessing is just the python general memory >> allocator). >> >> I thought maybe the switch to CentOS 8 and python 3 might clear >> something up, but obviously not. Any ideas? >> > > I guess we still have the reproducibility issue ( > https://lists.ovirt.org/archives/list/devel@ovirt.org/thread/KO5SEPAZMLBW... > ). > But maybe in the meanwhile there's a new way to track things down. +Marcin > Sobczyk <msobczyk(a)redhat.com&gt; ? > > > Perhaps https://docs.python.org/3.6/library/tracemalloc.html ?

> > >> -- >> Chris Adams <cma(a)cmadams.net&gt; >> _______________________________________________ >> Users mailing list -- users(a)ovirt.org >> To unsubscribe send an email to users-leave(a)ovirt.org >> Privacy Statement: https://www.ovirt.org/privacy-policy.html >> oVirt Code of Conduct: >> https://www.ovirt.org/community/about/community-guidelines/ >> List Archives: >> https://lists.ovirt.org/archives/list/users@ovirt.org/message/3PTE35WMIVG... >> > > > -- > > Sandro Bonazzola > > MANAGER, SOFTWARE ENGINEERING, EMEA R&D RHV > > Red Hat EMEA <https://www.redhat.com/> > > sbonazzo(a)redhat.com > <https://www.redhat.com/> > > *Red Hat respects your work life balance. Therefore there is no need to > answer this email out of your office hours.* > > > -- Sandro Bonazzola MANAGER, SOFTWARE ENGINEERING, EMEA R&D RHV Red Hat EMEA <https://www.redhat.com/> sbonazzo(a)redhat.com <https://www.redhat.com/> *Red Hat respects your work life balance. Therefore there is no need to answer this email out of your office hours.*