[Bug 263446] FreeBSD12.2 / FreeBSD12.3 mpr , smqrtpqi working slow, arcmsr is just fine

In reply to: bugzilla-noreply_a_freebsd.org: "[Bug 263446] FreeBSD12.2 / FreeBSD12.3 mpr , smqrtpqi working slow, arcmsr is just fine"
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From: <bugzilla-noreply_at_freebsd.org>
Date: Fri, 29 Apr 2022 07:19:52 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=263446

--- Comment #1 from Rumen Palov <rpalov@e-card.bg> ---
Hello again,

When we disable zfs trim:

      vfs.zfs.trim.enabled=0 

both SSDs are performing on their best speed.

How the zfs trim affects the performance in such dramatic way ?

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