[Bug 209571] NVMe performing poorly. TRIM requests stall I/O activity

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Mon Feb 18 20:22:15 UTC 2019


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=209571

--- Comment #11 from ncrogers at gmail.com ---
(In reply to Warner Losh from comment #10)
Interesting. Does changing vfs.zfs.vdev.trim_max_pending or other sysctls
improve this problem? I guess I am looking for some advice as I am also
experiencing issues with some NVMe + ZFS systems hanging under 12.0-RELEASE.

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