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    High iowait on a ZFS pool

    Hi all, after the above mentioned changes the problem has disappeared. Thanks for your time.
  2. D

    High iowait on a ZFS pool

    Hi @wolfgang , Your assumption is correct. I am using DDR4 ECC modules. I haven't seen any errors related to memory in the kern.log, syslog and messages log files. I have set the maximum size of the ARC to 20GB of RAM but generally the system has around 50GB free at all times. I've also...
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    High iowait on a ZFS pool

    Hi @wolfgang , Thanks for your reply. I've done what you suggested. Unfortunately I am not sure what to look for. Here is the output from the mlc tool. Please let me know if you see something wrong. Intel(R) Memory Latency Checker - v3.9 Measuring idle latencies (in ns)... Numa...
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    High iowait on a ZFS pool

    Hello everyone, I've been using proxmox for some time and I really like it. Your posts and advices were here in htis forum were very usefull to me throughout all the setups and optimizations that I did to the VMs I use. It has come a time for me to also write in this forum. Unfortunately with a...

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