Dear Proxmoxers!
Strange problem happened to one of our cluster nodes tonight while we were trying to increase the MTU on the bond+vmbr interfaces so we can use 9000 on containers. The need for jumbo frames comes from running ceph gateway containers with samba as frontend for video production storage. Windows clients are able to get 1GB/s write speed, but only 2-300MB/s read (which is a bit weird and we suspect is that packet fragmentation is part of the reason. Testing the same samba...
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Strange problem happened to one of our cluster nodes tonight while we were trying to increase the MTU on the bond+vmbr interfaces so we can use 9000 on containers. The need for jumbo frames comes from running ceph gateway containers with samba as frontend for video production storage. Windows clients are able to get 1GB/s write speed, but only 2-300MB/s read (which is a bit weird and we suspect is that packet fragmentation is part of the reason. Testing the same samba...
Read more