Re: [patch part 2] Re: [patch] Re: PostgreSQL pgbench performance regression in 2.6.23+

view
thread

!MAILaRCHIVE_VOTE_RePLACE

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

To: Mike Galbraith <efault@...>

Cc: Greg Smith <gsmith@...>, Ingo Molnar <mingo@...>, Dhaval Giani <dhaval@...>, lkml <linux-kernel@...>, Srivatsa Vaddagiri <vatsa@...>

Subject: Re: [patch part 2] Re: [patch] Re: PostgreSQL pgbench performance regression in 2.6.23+

Date: Saturday, June 7, 2008 - 12:12 pm

On Sat, 2008-06-07 at 16:54 +0200, Mike Galbraith wrote:
quoted text> On Sat, 2008-06-07 at 15:08 +0200, Peter Zijlstra wrote:
> > On Sat, 2008-06-07 at 13:38 +0200, Mike Galbraith wrote:
> > 
> > Interesting.. Looks good.
> 
> In that case it _might_ fly, so needs changelog and blame line.

Just wondering, how much effect does the last_preempter stuff have?, it
seems to me the minimum runtime check ought to throttle these wakeups
quite a bit as well.



--
unsubscribe noticeTo unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

Messages in current thread:

PostgreSQL pgbench performance regression in 2.6.23+, Greg Smith, (Wed May 21, 1:34 pm)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Mike Galbraith, (Thu May 22, 3:10 am)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Dhaval Giani, (Thu May 22, 4:28 am)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Mike Galbraith, (Thu May 22, 5:05 am)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Mike Galbraith, (Thu May 22, 6:34 am)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Mike Galbraith, (Thu May 22, 7:25 am)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Peter Zijlstra, (Thu May 22, 7:44 am)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Mike Galbraith, (Thu May 22, 8:09 am)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Peter Zijlstra, (Thu May 22, 8:24 am)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Greg Smith, (Fri May 23, 3:13 am)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Mike Galbraith, (Fri May 23, 6:00 am)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Ingo Molnar, (Fri May 23, 6:10 am)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Mike Galbraith, (Fri May 23, 9:05 am)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Mike Galbraith, (Fri May 23, 9:35 am)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Mike Galbraith, (Fri May 23, 6:15 am)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Greg Smith, (Fri May 23, 7:18 pm)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Mike Galbraith, (Fri May 23, 7:46 pm)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Greg Smith, (Mon May 26, 8:28 pm)

[patch] Re: PostgreSQL pgbench performance regression in 2.6..., Mike Galbraith, (Tue May 27, 1:59 am)

Re: [patch] Re: PostgreSQL pgbench performance regression in..., Greg Smith, (Fri Jun 6, 1:03 am)

Re: [patch] Re: PostgreSQL pgbench performance regression in..., Mike Galbraith, (Fri Jun 6, 2:13 am)

Re: [patch] Re: PostgreSQL pgbench performance regression in..., Mike Galbraith, (Sat Jun 7, 7:38 am)

Re: [patch] Re: PostgreSQL pgbench performance regression in..., Peter Zijlstra, (Sat Jun 7, 9:08 am)

[patch part 2] Re: [patch] Re: PostgreSQL pgbench performanc..., Mike Galbraith, (Sat Jun 7, 10:54 am)

Re: [patch part 2] Re: [patch] Re: PostgreSQL pgbench perfor..., Peter Zijlstra, (Sat Jun 7, 12:12 pm)

Re: [patch part 2] Re: [patch] Re: PostgreSQL pgbench perfor..., Mike Galbraith, (Sat Jun 7, 1:53 pm)

Re: [patch part 2] Re: [patch] Re: PostgreSQL pgbench perfor..., Mike Galbraith, (Sat Jun 7, 2:19 pm)

Re: [patch] Re: PostgreSQL pgbench performance regression in..., Mike Galbraith, (Sat Jun 7, 8:50 am)

Re: [patch] Re: PostgreSQL pgbench performance regression in..., Peter Zijlstra, (Sat Jun 7, 9:07 am)

Re: [patch] Re: PostgreSQL pgbench performance regression in..., Mike Galbraith, (Sat Jun 7, 10:16 am)

Re: [patch] Re: PostgreSQL pgbench performance regression in..., Peter Zijlstra, (Sat Jun 7, 12:16 pm)

Re: [patch] Re: PostgreSQL pgbench performance regression in..., Mike Galbraith, (Sat Jun 7, 1:56 pm)

Re: [patch] Re: PostgreSQL pgbench performance regression in..., Mike Galbraith, (Tue May 27, 4:20 am)

Re: [patch] Re: PostgreSQL pgbench performance regression in..., Mike Galbraith, (Tue May 27, 4:35 am)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Mike Galbraith, (Sat May 24, 4:08 am)

Re: PostgreSQL pgbench performance regression in 2.6.23+, Mike Galbraith, (Thu May 22, 9:16 am)

Navigation

Popular discussions


linux-kernel:
Ingo Molnar	[patch 12/13] syslets: x86: optimized copy_uatom()
Greg Kroah-Hartman	[PATCH 017/196] aoechr: Convert from class_device to device
Yinghai Lu	Re: 2.6.26, PAT and AMD family 6
Jan Engelhardt	intel iommu (Re: -mm merge plans for 2.6.23)
git:

linux-netdev:
Gerrit Renker	[PATCH 27/37] dccp: Integration of dynamic feature activation - part 2 (server side)
David Miller	[GIT]: Networking
David Miller	Re: [PATCH] pkt_sched: Destroy gen estimators under rtnl_lock().
Natalie Protasevich	[BUG] New Kernel Bugs
openbsd-misc:

Colocation donated by:

Online users

strcmp

Syndicate