if i migrate the vm, turn it off, turn it back on the Bandwith Limit does NOT work.
root@KDALNPPX008:~# pveversion -v
proxmox-ve: 6.4-1 (running kernel: 5.4.119-1-pve)
pve-manager: 6.4-9 (running version: 6.4-9/5f5c0e3f)
pve-kernel-5.4: 6.4-3
pve-kernel-helper: 6.4-3
pve-kernel-5.4.119-1-pve...
Hi everyone,
we are using a Bandwith Limit for some of our Customers set viá the Proxmox UI. We discovered, that some of our Customers have way higher Download/Upload rates then they should be. After some digging, we found out, that if you Migrate a VM that has a Bandwith rate limit set to lets...
Testing with a VM on another Storage (full SSD, no ceph) with 2x10GB NIC, was slightly better but not good (was more like ~80MiBs read/write):
Network is ok:
and vice-versa:
Back to testing:
fio --rw=readwrite --name=testrand --size=5G --direct=1 --bs=64k --rwmixread=50
(read and write...
Freshly installed pbs on 12 Core, 32GB Ram, with 2 TB Raid configured with 2x10gb/NIC
testing showed:
Could the issue being connected to his?
https://forum.proxmox.com/threads/proxmox-backup-speed-extremely-slow-for-vms-stored-on-ceph.30294/
and this...
Inside VM:
Random write with Fio to the ZFS Backup Storage
Run status group 0 (all jobs):
WRITE: bw=277MiB/s (291MB/s), 277MiB/s-277MiB/s (291MB/s-291MB/s), io=4096MiB (4295MB), run=14772-14772msec
iostat on the ZFS while writing:
Random readwith Fio to the ZFS Backup Storage
Run status...
yes, around 240-270MiB/s is what im expecting with this ZFS and old CPU im using on the PBS.
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Random read and write inside VM:
which VM?
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Backup parallel performance from multiple nodes:
The Speed dropped on all parallel Backups tried 3 Nodes parallel...
root@pve06:~# zpool status -v backup
pool: backup
state: ONLINE
scan: scrub repaired 0B in 0 days 14:41:04 with 0 errors on Sun Mar 14 15:05:06 2021
config:
NAME STATE READ WRITE CKSUM
backup ONLINE 0 0 0...
Hallo,
We run a 14 Node Proxmox Cluster (6.3.3) with an attached 7 Node Ceph Cluster (Nautilus 14.2.16) as Storage. Our Promox Backup Server (1.0.8 but tried also with 1.0.11) runs as Baremetal inside the Proxmox Cluster with a ca. 70TiB ZFS as Backupstorage (128GB Memory, has read+write cache...
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