From: Dominik Csapak <d.csapak@proxmox.com>
To: Dietmar Maurer <dietmar@proxmox.com>,
Proxmox Backup Server development discussion
<pbs-devel@lists.proxmox.com>,
Wolfgang Bumiller <w.bumiller@proxmox.com>,
Stefan Reiter <s.reiter@proxmox.com>
Subject: Re: [pbs-devel] [PATCH proxmox-backup] fix #3359: fix blocking writes in async code during pxar create
Date: Wed, 24 Mar 2021 08:43:06 +0100 [thread overview]
Message-ID: <8e0fc4aa-c1c2-7815-c637-8d28b4b3b212@proxmox.com> (raw)
In-Reply-To: <135688083.868.1616570239599@webmail.proxmox.com>
On 3/24/21 08:17, Dietmar Maurer wrote:
>> Fixes: 6afb60abf557 ("asyncify pxar create_archive")
>
> I am not sure, but maybe 6afb60abf557 is also the cause for
> the performance regression?
>
> (reported at https://bugzilla.proxmox.com/show_bug.cgi?id=3174)
>
i mean not the perfect benchmark, but here on a relatively
empty vm (~2GB root disk) with 4 cores + 4GiB Memory
there is no measurable difference between before
that commit and after
(a backup of / takes ~15s in both cases)
next prev parent reply other threads:[~2021-03-24 7:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-24 7:17 Dietmar Maurer
2021-03-24 7:43 ` Dominik Csapak [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-03-24 7:47 Dietmar Maurer
2021-03-23 10:12 Dominik Csapak
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