From: Alberto Garcia <berto@igalia.com>
To: Kevin Wolf <kwolf@redhat.com>
Cc: Leonid Bloch <lbloch@janustech.com>,
Max Reitz <mreitz@redhat.com>,
qemu-devel@nongnu.org, qemu-block@nongnu.org,
qemu-stable@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] qcow2: Fix the calculation of the maximum L2 cache size
Date: Fri, 16 Aug 2019 16:25:05 +0200 [thread overview]
Message-ID: <w51imqxi3we.fsf@maestria.local.igalia.com> (raw)
In-Reply-To: <20190816140819.GD5014@localhost.localdomain>
On Fri 16 Aug 2019 04:08:19 PM CEST, Kevin Wolf wrote:
>> And yes, the odd value on the 512KB row on that we discussed last month
>> is due to this same bug:
>>
>> https://lists.gnu.org/archive/html/qemu-block/2019-07/msg00496.html
>
> Hm... And suddently it makes sense. :-)
>
> So I assume all of 512k/1024k/2048k actually perform better? Or is the
> effect neglegible for 1024k/2048k?
The 512K case is the only one that performs better, my test image was
too small (40 GB) for the other cases.
Berto
next prev parent reply other threads:[~2019-08-16 14:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-16 12:17 [Qemu-devel] [PATCH] qcow2: Fix the calculation of the maximum L2 cache size Alberto Garcia
2019-08-16 12:41 ` Alberto Garcia
2019-08-16 12:59 ` Kevin Wolf
2019-08-16 13:30 ` Alberto Garcia
2019-08-16 14:08 ` Kevin Wolf
2019-08-16 14:25 ` Alberto Garcia [this message]
2019-08-18 10:17 ` Leonid Bloch
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