@Stephane,
did upstream ever accept your patch?
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https://bugs.launchpad.net/bugs/595117
Title:
qemu-nbd slow and missing writeback cache option
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For the record, there's more on that bug at
http://thread.gmane.org/gmane.linux.ubuntu.bugs.server/36923
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https://bugs.launchpad.net/bugs/595117
Title:
qemu-nbd slow
[Expired for qemu-kvm (Ubuntu) because there has been no activity for 60
days.]
** Changed in: qemu-kvm (Ubuntu)
Status: Incomplete = Expired
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2010-06-24 00:16:03 -, Jamie Lokier:
Serge Hallyn wrote:
The default of qemu-img (of using O_SYNC) is not very sensible
because anyway, the client (the kernel) uses caches (write-back),
(and qemu-nbd -d doesn't flush those by the way). So if for
instance qemu-nbd is killed, regardless
** Changed in: qemu-kvm (Ubuntu)
Status: Incomplete = Confirmed
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qemu-nbd slow and missing writeback cache option
https://bugs.launchpad.net/bugs/595117
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu-kvm in ubuntu.
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** Changed in: qemu-kvm (Ubuntu)
Status: Confirmed = Incomplete
--
qemu-nbd slow and missing writeback cache option
https://bugs.launchpad.net/bugs/595117
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu-kvm in ubuntu.
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Serge Hallyn wrote:
The default of qemu-img (of using O_SYNC) is not very sensible
because anyway, the client (the kernel) uses caches (write-back),
(and qemu-nbd -d doesn't flush those by the way). So if for
instance qemu-nbd is killed, regardless of whether qemu-nbd uses
O_SYNC, O_DIRECT or
2010-06-16 20:36:00 -, Dustin Kirkland:
[...]
Could you please send that patch to the qemu-devel@ mailing list?
Thanks!
[...]
Hi Dustin, it looks like qemu-devel is subscribed to bugs in
there, so the bug report is on the list already.
Note that I still consider it as a bug because:
-
Stephane-
I understand your plight. However, according to the rules and
policies of the QEMU project, you must submit the patch on the
qemu-devel@ mailing list, in addition to (or instead of) in the bug
tracker. It's not my project, not my policy. I'm just trying to make
sure you get your
** Tags added: patch
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qemu-nbd slow and missing writeback cache option
https://bugs.launchpad.net/bugs/595117
You received this bug notification because you are a member of Ubuntu
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Ubuntu-server-bugs mailing list
** Patch added: qemu-nbd.diff
http://launchpadlibrarian.net/50435882/qemu-nbd.diff
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qemu-nbd slow and missing writeback cache option
https://bugs.launchpad.net/bugs/595117
You received this bug notification because you are a member of Ubuntu
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** Also affects: qemu
Importance: Undecided
Status: New
** Changed in: qemu-kvm (Ubuntu)
Status: New = Confirmed
--
qemu-nbd slow and missing writeback cache option
https://bugs.launchpad.net/bugs/595117
You received this bug notification because you are a member of Ubuntu
Noone has confirmed, but have passed along to upstream. If upstream
takes this patch then we will likely pull it into our patchset.
** Changed in: qemu-kvm (Ubuntu)
Status: Confirmed = Incomplete
--
qemu-nbd slow and missing writeback cache option
https://bugs.launchpad.net/bugs/595117
Patches should go to qemu-devel, not bug reports.
** Changed in: qemu
Status: New = Invalid
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qemu-nbd slow and missing writeback cache option
https://bugs.launchpad.net/bugs/595117
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to
Stephane-
Could you please send that patch to the qemu-devel@ mailing list?
Thanks!
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qemu-nbd slow and missing writeback cache option
https://bugs.launchpad.net/bugs/595117
You received this bug notification because you are a member of Ubuntu
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