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From: Kamil Rytarowski <n54@gmx.com>
To: "Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Alex Bennée" <alex.bennee@linaro.org>,
	"Gerd Hoffmann" <kraxel@redhat.com>
Cc: Fam Zheng <fam@euphon.net>,
	Peter Maydell <peter.maydell@linaro.org>,
	Ed Maste <emaste@freebsd.org>,
	qemu-devel@nongnu.org, Kamil Rytarowski <kamil@netbsd.org>,
	Li-Wen Hsu <lwhsu@freebsd.org>, Brad Smith <brad@comstyle.com>
Subject: Re: [Qemu-devel] [PATCH v4 09/11] tests/vm: netbsd autoinstall, using serial console
Date: Fri, 5 Jul 2019 12:49:33 +0200	[thread overview]
Message-ID: <532ddc1a-75bb-85f8-4fa8-686244b6146f@gmx.com> (raw)
In-Reply-To: <908e3e29-eb07-deac-e753-6968fc68b2b6@redhat.com>


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On 05.07.2019 12:47, Philippe Mathieu-Daudé wrote:
> On 7/5/19 12:43 PM, Kamil Rytarowski wrote:
>> On 05.07.2019 12:24, Alex Bennée wrote:
>>>
>>> Gerd Hoffmann <kraxel@redhat.com> writes:
>>>
>>>> Instead of fetching the prebuilt image from patchew download the install
>>>> iso and prepare the image locally.  Install to disk, using the serial
>>>> console.  Create qemu user, configure ssh login.  Install packages
>>>> needed for qemu builds.
>>>
>>> I've had to drop this from my v3 PR as Peter was seeing a very
>>> slow/hanging install when running his merge tests. I've tried to
>>> reproduce and I see it stall while installing packages but nowhere near
>>> the delay Peter has seen.
>>>
>>> Any pointers on how to debug gratefully received.
>>>
>>
>> Does it use virtio? There were performance issues with virio disk device.
> 
> Yes, virtio-blk, you can see how the VM is started looking at
> tests/vm/basevm.py:
> 
>  "-drive",
>  "file=%s,if=none,id=%s,cache=writeback,format=raw" % (tarfile, name),
> 
>  "-device",
>  "virtio-blk,drive=%s,serial=%s,bootindex=1" % (name, name)
> 

Try to switch to a non-virtio option and retry.


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  reply	other threads:[~2019-07-05 10:57 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-17  4:38 [Qemu-devel] [PATCH v4 00/11] tests/vm: serial console autoinstall, misc fixes Gerd Hoffmann
2019-06-17  4:38 ` [Qemu-devel] [PATCH v4 01/11] tests/vm: send proxy environment variables over ssh Gerd Hoffmann
2019-06-17  4:38 ` [Qemu-devel] [PATCH v4 02/11] tests/vm: use ssh with pty unconditionally Gerd Hoffmann
2019-06-17 16:09   ` Philippe Mathieu-Daudé
2019-06-17  4:38 ` [Qemu-devel] [PATCH v4 03/11] tests/vm: run test builds on snapshot Gerd Hoffmann
2019-06-17 16:15   ` Philippe Mathieu-Daudé
2019-06-17  4:38 ` [Qemu-devel] [PATCH v4 04/11] tests/vm: proper guest shutdown Gerd Hoffmann
2019-06-17 16:09   ` Philippe Mathieu-Daudé
2019-06-17  4:38 ` [Qemu-devel] [PATCH v4 05/11] tests/vm: add vm-boot-{ssh, serial}-<guest> targets Gerd Hoffmann
2019-06-17 16:11   ` Philippe Mathieu-Daudé
2019-06-17  4:38 ` [Qemu-devel] [PATCH v4 06/11] tests/vm: serial console support helpers Gerd Hoffmann
2019-06-17 16:12   ` Philippe Mathieu-Daudé
2019-06-17  4:38 ` [Qemu-devel] [PATCH v4 07/11] tests/vm: openbsd autoinstall, using serial console Gerd Hoffmann
2019-06-17 16:12   ` Philippe Mathieu-Daudé
2019-06-17  4:38 ` [Qemu-devel] [PATCH v4 08/11] tests/vm: freebsd " Gerd Hoffmann
2019-06-17  4:38 ` [Qemu-devel] [PATCH v4 09/11] tests/vm: netbsd " Gerd Hoffmann
2019-06-17 16:13   ` Philippe Mathieu-Daudé
2019-07-05 10:24   ` Alex Bennée
2019-07-05 10:43     ` Kamil Rytarowski
2019-07-05 10:47       ` Philippe Mathieu-Daudé
2019-07-05 10:49         ` Kamil Rytarowski [this message]
2019-07-05 10:52       ` Peter Maydell
2019-07-05 11:05         ` Daniel P. Berrangé
2019-07-05 11:10         ` Alex Bennée
2019-06-17  4:38 ` [Qemu-devel] [PATCH v4 10/11] tests/vm: fedora " Gerd Hoffmann
2019-06-17 16:13   ` Philippe Mathieu-Daudé
2019-06-17  4:38 ` [Qemu-devel] [PATCH v4 11/11] tests/vm: ubuntu.i386: apt proxy setup Gerd Hoffmann
2019-06-17  9:21 ` [Qemu-devel] [PATCH v4 00/11] tests/vm: serial console autoinstall, misc fixes Alex Bennée
2019-06-17 15:44 ` Alex Bennée

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