From: Fam Zheng <famz@redhat.com>
To: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Cc: qemu-block@nongnu.org, qemu-devel@nongnu.org, kwolf@redhat.com,
mreitz@redhat.com, stefanha@redhat.com, den@openvz.org,
jsnow@redhat.com
Subject: Re: [Qemu-devel] [PATCH] iotest 055: refactor and speed up
Date: Mon, 8 Aug 2016 10:56:26 +0800 [thread overview]
Message-ID: <20160808025626.GB18330@al.usersys.redhat.com> (raw)
In-Reply-To: <1470506994-36251-1-git-send-email-vsementsov@virtuozzo.com>
On Sat, 08/06 21:09, Vladimir Sementsov-Ogievskiy wrote:
> Source disk is created and filled with test data before each test case.
> Instead initialize it once for the whole unit.
>
> performance:
> qcow2: 25s -> 15s
> raw: 16s -> 11s
>
> Actually, changed only TestSetSpeed: before this patch it used different
> image_len and data pattern.
> Alse TestSetSpeed used different image_len for source and target (by
> mistake) - this is automatically fixed here.
>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
next prev parent reply other threads:[~2016-08-08 3:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-06 18:09 [Qemu-devel] [PATCH] iotest 055: refactor and speed up Vladimir Sementsov-Ogievskiy
2016-08-08 2:56 ` Fam Zheng [this message]
2016-08-09 8:50 ` Kevin Wolf
2016-08-09 10:05 ` Vladimir Sementsov-Ogievskiy
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