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From: Andrew Cooper <andrew.cooper3@citrix.com>
To: xen-devel@lists.xen.org
Cc: Keir Fraser <keir@xen.org>
Subject: [PATCH 0 of 5] HVM performance improvements
Date: Mon, 26 Nov 2012 16:41:31 +0000	[thread overview]
Message-ID: <patchbomb.1353948091@andrewcoop.uk.xensource.com> (raw)

This patch series contains the results of an investigation by XenServer
to try and reduce dom0 load during a VDI bootstorm.

All patches reduce the number of polled IO traps to qemu that a booting
HVM domain uses.

The patches are unmodified from the last time I posted them to the list,
but are presented now outside of a feature freeze.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>

             reply	other threads:[~2012-11-26 16:41 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-26 16:41 Andrew Cooper [this message]
2012-11-26 16:41 ` [PATCH 1 of 5] rombios/keyboard: Don't needlessly poll the status register Andrew Cooper
2012-11-26 16:48   ` Ian Campbell
2012-11-26 16:53     ` Andrew Cooper
2012-11-27 16:33   ` Tim Deegan
2012-11-27 17:08     ` Andrew Cooper
2012-11-26 16:41 ` [PATCH 2 of 5] rombios/ata: Do not wait for BSY to be set Andrew Cooper
2012-11-27 16:46   ` Tim Deegan
2012-11-27 17:02     ` Mats Petersson
2012-11-27 17:08     ` Alan Cox
2012-11-27 17:22       ` Andrew Cooper
2012-11-27 17:49         ` Alan Cox
2012-11-27 18:24           ` Andrew Cooper
2012-11-26 16:41 ` [PATCH 3 of 5] rombios/ata: Reading this status register has no relevant side effects Andrew Cooper
2012-11-26 16:51   ` Ian Campbell
2012-11-26 16:56     ` Andrew Cooper
2012-11-26 17:01       ` Ian Campbell
2012-11-26 16:41 ` [PATCH 4 of 5] rombios/ata Remove more needless traps from the int 0x13 path Andrew Cooper
2012-11-26 16:41 ` [PATCH 5 of 5] rombios/debug: Reduce verbosity of rombios Andrew Cooper
2012-11-27 17:07   ` Tim Deegan
2013-05-09 14:07 ` [PATCH 0 of 5] HVM performance improvements Pasi Kärkkäinen
2013-08-05 16:31   ` Pasi Kärkkäinen
2013-08-05 17:10     ` Andrew Cooper
2013-08-06  9:57       ` George Dunlap
2013-08-06  9:59         ` Andrew Cooper

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