I discovered that there was an issue in network cable to NAS server and link was only 100Mb instead of 1Gb.
I changed cable.
And now during 60GB backup there are few freezes about 3-5s. It's already good.
As Klaus Steinberger adviced, I decreased bwlimit and now there are no freezes at all...
Hello.
I installed 3 nodes Proxmox 5.0 cluster.
2 nodes host all needed VMs and 3rd has only one VM with FreeNAS for backups.
FreeNAS has NFS share.
FreeNAS has 10GB RAM, 16GB RAIDZ2
Nodes connected via 1Gb lan.
When I start backup to NFS share, periodicaly I see read/write speed around...
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