Hi Gal, You can decrease the interval of checking the VM watermark, search for vm_watermark_interval in VDSM. In the engine, you have the InitialSizeInBytes parameter when creating a snapshot for a VM.
*Regards,* *Shani Leviim* On Sun, Dec 13, 2020 at 3:35 PM Gal Villaret <gal.villa...@gmail.com> wrote: > Hi all, > > Lately, I have been encountering an issue where VMs freeze during backups. > From what I can gather, this happens because some of the VMs sometimes > perform large writes during the backup window and the snapshots dose not > grow fast enough. > I use ISCSI storage with all VM disks preallocated. > > Is there a configuration value I can change in order to increase the > initial size of snapshots and also maybe change the watermark trigger for > the expansion of snapshots? > > Thanks. > _______________________________________________ > Users mailing list -- users@ovirt.org > To unsubscribe send an email to users-le...@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/ELN2Z42XHZJBWZZC6X2NSE3E63DGHM3K/ >
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