From: Gionatan Danti <g.danti@assyoma.it>
To: Demi Marie Obenour <demi@invisiblethingslab.com>
Cc: LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] Running thin_trim before activating a thin pool
Date: Mon, 31 Jan 2022 18:54:48 +0100 [thread overview]
Message-ID: <b3127b95f8c2e687b4358ec0558cdd6a@assyoma.it> (raw)
In-Reply-To: <YfgAOeqHtutU91rI@itl-email>
Il 2022-01-31 16:28 Demi Marie Obenour ha scritto:
> thin_trim is a userspace tool that works on an entire thin pool, and I
> suspect it may be significantly faster than blkdiscard of an individual
> thin volume. That said, what I would *really* like is something
> equivalent to fstrim for thin volumes: a tool that works
> asynchronously,
> in the background, without disrupting concurrent I/O.
Are you sure that fstrim works asynchronously?
I remember "fstrim -v /mybigdevice" tacking some time (~30s).
> FYI, you might want to specify a full fingerprint here; short key IDs
> are highly vulnerable to collision and preimage attacks.
Yeah, it is a 15 years old signature I must decide to update ;)
Thanks.
--
Danti Gionatan
Supporto Tecnico
Assyoma S.r.l. - www.assyoma.it
email: g.danti@assyoma.it - info@assyoma.it
GPG public key ID: FF5F32A8
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next prev parent reply other threads:[~2022-01-31 17:55 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-29 17:45 [linux-lvm] Running thin_trim before activating a thin pool Demi Marie Obenour
2022-01-31 11:02 ` Gionatan Danti
2022-01-31 13:41 ` Zdenek Kabelac
2022-01-31 14:12 ` Gionatan Danti
2022-01-31 15:28 ` Demi Marie Obenour
2022-01-31 17:54 ` Gionatan Danti [this message]
2022-01-31 19:04 ` Demi Marie Obenour
2022-01-29 18:52 Demi Marie Obenour
2022-01-29 19:42 ` Zdenek Kabelac
2022-01-29 20:09 ` Demi Marie Obenour
2022-01-29 21:40 ` Zdenek Kabelac
2022-01-30 1:20 ` Demi Marie Obenour
2022-01-30 11:18 ` Zdenek Kabelac
2022-01-30 17:30 ` Demi Marie Obenour
2022-01-30 17:56 ` Zdenek Kabelac
2022-01-30 18:01 ` Demi Marie Obenour
2022-01-30 18:42 ` Zdenek Kabelac
2022-01-30 20:22 ` Gionatan Danti
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