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Re: AIM7 40% regression with 2.6.26-rc1
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From: J. Bruce Fields
Subject:
Re: AIM7 40% regression with 2.6.26-rc1
Date: Tuesday, May 6, 2008 - 9:44 am
On Tue, May 06, 2008 at 09:36:06AM -0700, Linus Torvalds wrote:
quoted text
> > > On Tue, 6 May 2008, Matthew Wilcox wrote: > > > > I've wanted to fix file locks for a while. Here's a first attempt. > > It was done quickly, so I concede that it may well have bugs in it. > > I found (and fixed) one with LTP. > > Hmm. Wouldn't it be nicer to make the lock be a per-inode thing? Or is > there some user that doesn't have the inode info, or does anything that > might cross inode boundaries?
The deadlock detection crosses inode boundaries. --b. --
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Messages in current thread:
AIM7 40% regression with 2.6.26-rc1
, Zhang, Yanmin
, (Mon May 5, 10:48 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Matthew Wilcox
, (Tue May 6, 4:18 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Tue May 6, 4:44 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Matthew Wilcox
, (Tue May 6, 5:09 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Matthew Wilcox
, (Tue May 6, 9:23 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Tue May 6, 9:36 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Alan Cox
, (Tue May 6, 9:39 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Matthew Wilcox
, (Tue May 6, 9:42 am)
Re: AIM7 40% regression with 2.6.26-rc1
, J. Bruce Fields
, (Tue May 6, 9:44 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Alan Cox
, (Tue May 6, 9:45 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Matthew Wilcox
, (Tue May 6, 9:51 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Andrew Morton
, (Tue May 6, 10:21 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Matthew Wilcox
, (Tue May 6, 10:31 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Tue May 6, 10:39 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Tue May 6, 10:42 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Tue May 6, 10:45 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Tue May 6, 10:49 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Andrew Morton
, (Tue May 6, 11:07 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Tue May 6, 1:28 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Zhang, Yanmin
, (Tue May 6, 7:11 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Zhang, Yanmin
, (Tue May 6, 8:41 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Andrew Morton
, (Tue May 6, 8:59 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Zhang, Yanmin
, (Tue May 6, 9:46 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Tue May 6, 11:26 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Tue May 6, 11:28 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Zhang, Yanmin
, (Tue May 6, 11:49 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Zhang, Yanmin
, (Wed May 7, 12:05 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Andi Kleen
, (Wed May 7, 4:00 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Matthew Wilcox
, (Wed May 7, 4:46 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Andi Kleen
, (Wed May 7, 5:21 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Alan Cox
, (Wed May 7, 6:59 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Alan Cox
, (Wed May 7, 7:35 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 7:36 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Andi Kleen
, (Wed May 7, 7:57 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 8:00 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 8:02 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 8:19 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Andrew Morton
, (Wed May 7, 8:31 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Wed May 7, 9:20 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Matthew Wilcox
, (Wed May 7, 9:22 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 9:35 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Matthew Wilcox
, (Wed May 7, 9:38 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 9:55 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Wed May 7, 10:05 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 10:08 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Wed May 7, 10:14 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Andrew Morton
, (Wed May 7, 10:16 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Wed May 7, 10:22 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 10:24 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Wed May 7, 10:25 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 10:27 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 10:31 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Wed May 7, 10:36 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 10:47 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Wed May 7, 10:49 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 10:55 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Matthew Wilcox
, (Wed May 7, 10:59 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 11:02 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Wed May 7, 11:17 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 11:17 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 11:27 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Wed May 7, 11:43 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Wed May 7, 11:49 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 12:01 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Wed May 7, 12:09 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Matthew Wilcox
, (Wed May 7, 12:24 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 12:44 pm)
Oi. NFS people. Read this.
, Matthew Wilcox
, (Wed May 7, 1:00 pm)
Re: Oi. NFS people. Read this.
, Trond Myklebust
, (Wed May 7, 3:10 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Zhang, Yanmin
, (Wed May 7, 7:44 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Zhang, Yanmin
, (Wed May 7, 8:24 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 8:29 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 8:34 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Zhang, Yanmin
, (Wed May 7, 9:08 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Wed May 7, 9:17 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Zhang, Yanmin
, (Wed May 7, 9:37 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Wed May 7, 11:43 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Andrew Morton
, (Wed May 7, 11:48 pm)
Re: AIM7 40% regression with 2.6.26-rc1
, Zhang, Yanmin
, (Thu May 8, 12:14 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Thu May 8, 12:39 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Zhang, Yanmin
, (Thu May 8, 1:44 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Thu May 8, 2:21 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Ingo Molnar
, (Thu May 8, 2:29 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Zhang, Yanmin
, (Thu May 8, 2:30 am)
[patch] speed up / fix the new generic semaphore code (fix ...
, Ingo Molnar
, (Thu May 8, 5:01 am)
Re: [patch] speed up / fix the new generic semaphore code ...
, Ingo Molnar
, (Thu May 8, 5:28 am)
Re: [patch] speed up / fix the new generic semaphore code ...
, Matthew Wilcox
, (Thu May 8, 6:20 am)
Re: [patch] speed up / fix the new generic semaphore code ...
, Arjan van de Ven
, (Thu May 8, 6:56 am)
Re: [patch] speed up / fix the new generic semaphore code ...
, Ingo Molnar
, (Thu May 8, 7:43 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Linus Torvalds
, (Thu May 8, 7:58 am)
Re: [patch] speed up / fix the new generic semaphore code ...
, Ingo Molnar
, (Thu May 8, 8:01 am)
[git pull] scheduler fixes
, Ingo Molnar
, (Thu May 8, 8:10 am)
Re: [git pull] scheduler fixes
, Adrian Bunk
, (Thu May 8, 8:33 am)
Re: [git pull] scheduler fixes
, Ingo Molnar
, (Thu May 8, 8:41 am)
Re: [patch] speed up / fix the new generic semaphore code ...
, Linus Torvalds
, (Thu May 8, 9:02 am)
Re: [patch] speed up / fix the new generic semaphore code ...
, Linus Torvalds
, (Thu May 8, 11:30 am)
Re: [git pull] scheduler fixes
, Adrian Bunk
, (Thu May 8, 12:42 pm)
Re: [patch] speed up / fix the new generic semaphore code ...
, Ingo Molnar
, (Thu May 8, 1:19 pm)
Re: [patch] speed up / fix the new generic semaphore code ...
, Linus Torvalds
, (Thu May 8, 1:27 pm)
Re: [patch] speed up / fix the new generic semaphore code ...
, Ingo Molnar
, (Thu May 8, 2:45 pm)
Re: [patch] speed up / fix the new generic semaphore code ...
, Ingo Molnar
, (Thu May 8, 3:02 pm)
Re: [patch] speed up / fix the new generic semaphore code ...
, Linus Torvalds
, (Thu May 8, 3:55 pm)
Re: [patch] speed up / fix the new generic semaphore code ...
, Linus Torvalds
, (Thu May 8, 4:07 pm)
Re: [patch] speed up / fix the new generic semaphore code ...
, Linus Torvalds
, (Thu May 8, 4:14 pm)
Re: [patch] speed up / fix the new generic semaphore code ...
, Alan Cox
, (Thu May 8, 4:16 pm)
Re: [patch] speed up / fix the new generic semaphore code ...
, Alan Cox
, (Thu May 8, 4:27 pm)
Re: [patch] speed up / fix the new generic semaphore code ...
, Linus Torvalds
, (Thu May 8, 4:33 pm)
Re: Oi. NFS people. Read this.
, J. Bruce Fields
, (Thu May 8, 6:43 pm)
Re: [patch] speed up / fix the new generic semaphore code ...
, Ingo Molnar
, (Thu May 8, 11:50 pm)
Re: [patch] speed up / fix the new generic semaphore code ...
, Andi Kleen
, (Fri May 9, 1:29 am)
Re: [git pull] scheduler fixes
, Matthew Wilcox
, (Sun May 11, 4:03 am)
Re: AIM7 40% regression with 2.6.26-rc1
, Matthew Wilcox
, (Sun May 11, 4:11 am)
Re: [git pull] scheduler fixes
, Matthew Wilcox
, (Sun May 11, 4:14 am)
Re: [git pull] scheduler fixes
, Matthew Wilcox
, (Sun May 11, 4:48 am)
Re: [git pull] scheduler fixes
, Ingo Molnar
, (Sun May 11, 5:50 am)
Re: [git pull] scheduler fixes
, Ingo Molnar
, (Sun May 11, 5:52 am)
Re: [git pull] scheduler fixes
, Ingo Molnar
, (Sun May 11, 6:01 am)
Re: [git pull] scheduler fixes
, Matthew Wilcox
, (Sun May 11, 6:02 am)
Re: [git pull] scheduler fixes
, Matthew Wilcox
, (Sun May 11, 6:06 am)
Re: [git pull] scheduler fixes
, Matthew Wilcox
, (Sun May 11, 6:26 am)
Re: [git pull] scheduler fixes
, Ingo Molnar
, (Sun May 11, 6:45 am)
Re: [git pull] scheduler fixes
, Ingo Molnar
, (Sun May 11, 6:54 am)
Re: [git pull] scheduler fixes
, Ingo Molnar
, (Sun May 11, 7:00 am)
Re: [git pull] scheduler fixes
, Sven Wegener
, (Sun May 11, 7:10 am)
Re: [git pull] scheduler fixes
, Matthew Wilcox
, (Sun May 11, 7:18 am)
Re: [git pull] scheduler fixes
, Matthew Wilcox
, (Sun May 11, 7:22 am)
Re: [git pull] scheduler fixes
, Ingo Molnar
, (Sun May 11, 7:32 am)
Re: [git pull] scheduler fixes
, Ingo Molnar
, (Sun May 11, 7:42 am)
Re: [git pull] scheduler fixes
, Matthew Wilcox
, (Sun May 11, 7:46 am)
Re: [git pull] scheduler fixes
, Matthew Wilcox
, (Sun May 11, 7:48 am)
Re: [git pull] scheduler fixes
, Ingo Molnar
, (Sun May 11, 8:19 am)
Re: [git pull] scheduler fixes
, Matthew Wilcox
, (Sun May 11, 8:29 am)
Re: [git pull] scheduler fixes
, Linus Torvalds
, (Sun May 11, 9:47 am)
Re: [git pull] scheduler fixes
, Ingo Molnar
, (Tue May 13, 7:11 am)
Re: [git pull] scheduler fixes
, Matthew Wilcox
, (Tue May 13, 7:21 am)
Re: [git pull] scheduler fixes
, Ingo Molnar
, (Tue May 13, 7:42 am)
Re: [git pull] scheduler fixes
, Matthew Wilcox
, (Tue May 13, 8:28 am)
Re: [git pull] scheduler fixes
, Ingo Molnar
, (Tue May 13, 10:13 am)
Re: [git pull] scheduler fixes
, Linus Torvalds
, (Tue May 13, 10:22 am)
Re: [git pull] scheduler fixes
, Ingo Molnar
, (Tue May 13, 2:05 pm)
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