From: Daniel Berteaud <daniel@firewall-services.com>
To: Proxmox VE user list <pve-user@lists.proxmox.com>
Subject: Re: [PVE-User] PBS : is dirty-bitmap really accurate ?
Date: Thu, 23 Jul 2020 11:40:30 +0200 (CEST) [thread overview]
Message-ID: <189993915.79661.1595497230968.JavaMail.zimbra@fws.fr> (raw)
In-Reply-To: <1595496811.im826y29fq.astroid@nora.none>
----- Le 23 Juil 20, à 11:34, Fabian Grünbichler f.gruenbichler@proxmox.com a écrit :
> also a possible candidate. trim/discard of course changes the blocks and
> thus dirties the bitmap.
>
Indeed, I do have a daily fstrim job running on all my Linux guests (and not on the PfSense one), that could explain it. So it would mean we have to choose between thin prov + reclaiming unused space, or efficient dirty bitmap ...
I'll run some test with a weekly fstrim instead of daily.
Cheers,
Daniel
--
[ https://www.firewall-services.com/ ]
Daniel Berteaud
FIREWALL-SERVICES SAS, La sécurité des réseaux
Société de Services en Logiciels Libres
Tél : +33.5 56 64 15 32
Matrix: @dani:fws.fr
[ https://www.firewall-services.com/ | https://www.firewall-services.com ]
next prev parent reply other threads:[~2020-07-23 9:40 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-22 16:40 Daniel Berteaud
2020-07-23 6:43 ` Fabian Grünbichler
2020-07-23 6:53 ` Daniel Berteaud
2020-07-23 9:00 ` Jorge Boncompte
2020-07-23 9:34 ` Fabian Grünbichler
2020-07-23 9:40 ` Daniel Berteaud [this message]
2020-07-23 21:59 ` Roland
2020-07-24 7:02 ` Daniel Berteaud
2020-07-24 7:54 ` Ronny Aasen
2020-07-26 9:24 ` Mark Schouten
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