From: Zdenek Kabelac <zdenek.kabelac@gmail.com>
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: Sun, 30 Jan 2022 19:42:42 +0100 [thread overview]
Message-ID: <b2b01159-638f-f09a-a3c8-3c9c9826ee8e@gmail.com> (raw)
In-Reply-To: <YfbSkfdz2cAV4Iaz@itl-email>
Dne 30. 01. 22 v 19:01 Demi Marie Obenour napsal(a):
> On Sun, Jan 30, 2022 at 06:56:43PM +0100, Zdenek Kabelac wrote:
>> Dne 30. 01. 22 v 18:30 Demi Marie Obenour napsal(a):
>>> On Sun, Jan 30, 2022 at 12:18:32PM +0100, Zdenek Kabelac wrote:
>> Then are always landing in upstream kernel once they are all validated &
>> tested (recent kernel already has many speed enhancements).
>
> Thanks! Which mailing list should I be watching?
lkml
>> You could easily run in parallel individual blkdiscards for your thin LVs....
>> For most modern drives thought it's somewhat waste of time...
>>
>> Those trimming tools should be used when they are solving some real
>> problems, running them just for fun is just energy & performance waste....
>
> My understanding (which could be wrong) is that periodic trim is
> necessary for SSDs.
This was useful for archaic SSDs. Modern SSD/NVMe drives are much smarter...
Regards
Zdenek
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next prev parent reply other threads:[~2022-01-30 18:43 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-29 18:52 [linux-lvm] Running thin_trim before activating a thin pool 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 [this message]
2022-01-30 20:22 ` Gionatan Danti
-- strict thread matches above, loose matches on Subject: below --
2022-01-29 17:45 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
2022-01-31 19:04 ` Demi Marie Obenour
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