io delay

I completely wiped out my system and started from nothing after I assumed I made a mistake. I thought because I mixed SSD and SAS drives in LVM it caused my IO issues. This time I completely left the SSD drives untouched and installed proxmox on the large SAS raid 5 array on the hw controller...

I am getting very high IO Delay on any kind of a load. It basically stalls all VMs. We are a web host and we have five CloudLinux/cPanel VMs (all with about 100 sites each), A Windows 2016/Plesk VM, and a CentOS7/Sentora VM running. When this happpens all sites stop responding, I get kernel:NMI...

Cheers, since I started using proxmox, I am having serious issues in "high" (i.e. peak) I/O cases. Setup description Computiation power and memory is not an issue. The system is running on a HW-Managed RAID5 array, alltogether ~8TiB, about 20% used. About 10-15 VMs are running on it with...

Hi all! I recently got GPU passthrough working on one of my VMs and I'm delighted to say that everything appears to be working as it should, with one minor exception. I'm noticing some serious slowness in the IO/hard disk department. Sometimes the guest machine appears to be fine. Other times...

Fresh install on fresh 1TB RAID 10 array this image was from restoring a VM from the local HDD (i only have local drives) that was a < 50GB LZO backup and everything slowed down a LOT, this is a fresh install that i just installed today.. made sure to update everything so its all freshly up...