ZFS I/O metrics not working

canonical / lxd

Powerful system container and virtual machine manager

https://canonical.com/lxd

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ZFS I/O metrics not working #13314

Open simondeziel opened 3 months ago

simondeziel commented 3 months ago

It seems that ZFS doesn't integrate like other storage drivers with the kernel meaning that we are missing I/O accounting/reporting. This is a long standing issue that impacts many users:

https://discuss.linuxcontainers.org/t/question-on-lxd-dashboard-values/14003
https://discourse.ubuntu.com/t/missing-disk-metrics-in-the-grafana-lxd-dashboard/38224
https://discourse.ubuntu.com/t/missing-metrics-for-disk-reads-and-writes/44088

tomponline commented 3 months ago

@mihalicyn assigning this to you as the associated Jira ticket is assigned to you.

mihalicyn commented 3 months ago

yeah, this is a nice thing to investigate and fix.