From owner-freebsd-fs@freebsd.org  Wed Sep  9 10:15:37 2015
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From: Maurizio Vairani <maurizio.vairani@cloverinformatica.it>
Subject: Re: TRIM support (same bug as linux?)
To: freebsd-fs@freebsd.org
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Date: Wed, 9 Sep 2015 12:09:43 +0200
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Il 09/09/2015 01:15, FF ha scritto:
> I'm asking a pretty vague question and I apologize in advance, not trying
> to troll.
>
> The question has to do with whether FreeBSD is using TRIM the same way as
> recent Linux kernels.
>
> https://blog.algolia.com/when-solid-state-drives-are-not-that-solid/ seems
> to imply that there are instabilities that can occur. Trying to avoid
> duplicating effort if this has already been addressed or if its a complete
> dead alley because there isn't a commonality.
>
> Thanks in advance!
>
>
I am using TRIM without problem on:

- 2 x OCZ-VERTEX4 128GB in mirror on FreeBSD, updated now to 
10.2-RELEASE, from Feb. '13
- Samsung SSD 840 EVO 120GB FreeBSD 10.1-RELEASE from Oct '14
- Trascend SSD370 64GB on FreeBSD 10.2-STABLE from Apr. '15

Maurizio