[Bug #11505] oltp ~10% regression with 2.6.27-rc5 on stoakley machine

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From: Rafael J. Wysocki
Date: Saturday, September 27, 2008 - 8:56 am

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.26.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=11505
Subject		: oltp ~10% regression with 2.6.27-rc5 on stoakley machine
Submitter	: Lin Ming <ming.m.lin@intel.com>
Date		: 2008-09-04 7:06 (24 days old)
References	: http://marc.info/?l=linux-kernel&m=122051202202373&w=4
		  http://marc.info/?t=122089704700005&r=1&w=4
Handled-By	: Peter Zijlstra <a.p.zijlstra@chello.nl>
		  Gregory Haskins <ghaskins@novell.com>
		  Ingo Molnar <mingo@elte.hu>
Patch		: http://marc.info/?l=linux-kernel&m=122194673932703&w=4


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Messages in current thread:
2.6.27-rc7-git5: Reported regressions from 2.6.26, Rafael J. Wysocki, (Sat Sep 27, 8:54 am)
[Bug #11207] VolanoMark regression with 2.6.27-rc1, Rafael J. Wysocki, (Sat Sep 27, 8:54 am)
[Bug #11220] Screen stays black after resume, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11215] INFO: possible recursive locking detected ps2 ..., Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11210] libata badness, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
=?utf-8?q?[Bug=20#11230]=20Kconfig=20no=20longer=20outputs ..., Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11237] corrupt PMD after resume, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11264] Invalid op opcode in kernel/workqueue, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11224] Only three cores found on quad-core machine., Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11340] LTP overnight run resulted in unusable box, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
=?utf-8?q?[Bug=20#11308]=20tbench=20regression=20on=20each ..., Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11271] BUG: fealnx in 2.6.27-rc1, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
=?utf-8?q?[Bug=20#11272]=20BUG:=20parport_serial=20in=202. ..., Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
=?utf-8?q?[Bug=20#11380]=20lockdep=20warning:=20cpu_add_re ..., Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11382] e1000e: 2.6.27-rc1 corrupts EEPROM/NVM, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11404] BUG: in 2.6.23-rc3-git7 in do cciss intr, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11504] reiserfs  BUG in 2.6.27-rc5, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11476] failure to associate after resume from suspen ..., Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11505] oltp ~10% regression with 2.6.27-rc5 on stoak ..., Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11407] suspend: unable to handle kernel paging request, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11442] btusb hibernation/suspend breakage in current ..., Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11543] kernel panic: softlockup in tick periodic() ???, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
=?utf-8?q?[Bug=20#11516]=20severe=20performance=20degradat ..., Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
=?utf-8?q?[Bug=20#11512]=20sort-of=20regression=20due=20to ..., Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11506] oops during unmount - ext3, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11549] 2.6.27-rc5 acpi: EC Storm error message on bootup, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11607] 2.6.27-rc6  Bug in tty chars in buffer, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11569] Don't complain about disabled irqs when the s ..., Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11568] spontaneous reboot on resume with 2.6.27, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11634] Sometime my laptop is dead on resume from ram, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11643] ALSA sound/core/pcm native.c:1947: BUG, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11629] quad G5 fails to shut down, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11608] 2.6.27-rc6 BUG: unable to handle kernel pagin ..., Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11615] sata nv EH problems, Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
[Bug #11654] Devices enabled in /proc/acpi/wakeup do not w ..., Rafael J. Wysocki, (Sat Sep 27, 8:56 am)
Re: [Bug #11237] corrupt PMD after resume, Ingo Molnar, (Sat Sep 27, 10:44 am)
Re: 2.6.27-rc7-git5: Reported regressions from 2.6.26, Rafael J. Wysocki, (Sat Sep 27, 10:47 am)
Re: 2.6.27-rc7-git5: Reported regressions from 2.6.26, Rafael J. Wysocki, (Sat Sep 27, 10:57 am)
Re: [Bug #11237] corrupt PMD after resume, Rafael J. Wysocki, (Sat Sep 27, 10:58 am)
Re: [Bug #11543] kernel panic: softlockup in tick periodic(), Cyrill Gorcunov, (Sat Sep 27, 11:50 am)
Re: [Bug #11543] kernel panic: softlockup in tick periodic(), Rafael J. Wysocki, (Sat Sep 27, 12:21 pm)
RE: [Bug #11404] BUG: in 2.6.23-rc3-git7 in do cciss intr, Miller, Mike (OS Dev), (Mon Sep 29, 8:00 am)