On Fri, Feb 10, 2017 at 12:46 PM, Andrea Fagiani < andrea.fagi...@immobiliare.it> wrote:
> Hi, > > We've got a 8-host cluster running oVirt 4.1; each host is connected via > iscsi to a EQL 4100 storage (2x). > Most of the VMs use barely any IOPS, however on our storage controller > we've noticed a constant steam of reads, about 2000 IOPS; any idea what > might cause the ovirt hosts to hammer on the storage so much? > > Looking at iotop, it seems that systemd-udevd is being activated every few > seconds (and its IO% is usually fairly high) so I assume this might be > somehow related. > mmmh this could be an hint: how many LUNs are you exposing on the iSCSI portal used for the hosted-engine LUN? > > Thanks, > Andrea > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users >
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