From: William Lee Irwin III <wli@holomorphy.com>
To: Thomas Molina <tmolina@cablespeed.com>
Cc: Linus Torvalds <torvalds@osdl.org>,
Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.0 performance problems
Date: Tue, 30 Dec 2003 06:39:29 -0800 [thread overview]
Message-ID: <20031230143929.GN27687@holomorphy.com> (raw)
In-Reply-To: <Pine.LNX.4.58.0312300903170.2825@localhost.localdomain>
On Tue, Dec 30, 2003 at 09:14:31AM -0500, Thomas Molina wrote:
> CPU: PIII, speed 648.076 MHz (estimated)
> Counted CPU_CLK_UNHALTED events (clocks processor is not halted) with a unit mask of 0x00 (No unit mask) count 324038
> vma samples % symbol name
> c014a1a0 195865 29.5231 module_text_address
> c0118510 90031 13.5705 mark_offset_tsc
> c0111920 49842 7.5128 mask_and_ack_8259A
> c014a2e0 23263 3.5065 kallsyms_lookup
> c0141bb0 15389 2.3196 kernel_text_address
> c01d1600 15017 2.2635 ext3_find_entry
> c0111550 14170 2.1359 enable_8259A_irq
> c0272560 13515 2.0371 cfb_imageblit
> c0120330 8149 1.2283 kernel_map_pages
> c0205f00 7819 1.1786 __io_virt_debug
> c0156560 7685 1.1584 poison_obj
> c01564d0 7497 1.1300 store_stackinfo
Okay, thus far we have some seriously performance-affecting debug
options. Could you turn those off and build non-modular?
-- wli
next prev parent reply other threads:[~2003-12-30 14:39 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-29 22:07 2.6.0 performance problems Thomas Molina
2003-12-29 22:21 ` Linus Torvalds
2003-12-29 22:58 ` Thomas Molina
2003-12-29 23:04 ` Linus Torvalds
2003-12-30 14:14 ` Thomas Molina
2003-12-30 14:39 ` William Lee Irwin III [this message]
2003-12-30 21:14 ` Thomas Molina
2003-12-30 21:23 ` Linus Torvalds
2003-12-31 0:50 ` Thomas Molina
2003-12-31 1:01 ` Linus Torvalds
2003-12-31 1:34 ` Andrew Morton
2003-12-31 11:25 ` bert hubert
2003-12-30 21:35 ` William Lee Irwin III
2003-12-30 23:46 ` Roger Luethi
2003-12-30 18:20 ` Linus Torvalds
2003-12-29 23:14 ` Martin Schlemmer
2003-12-30 5:09 ` William Lee Irwin III
2003-12-30 10:27 ` Thomas Molina
2003-12-29 23:25 ` David B. Stevens
2003-12-29 23:05 ` Thomas Molina
2003-12-29 23:43 ` Martin Schlemmer
2003-12-30 0:17 ` Thomas Molina
2003-12-30 1:23 ` Martin Schlemmer
2003-12-30 1:27 ` Dave Jones
2003-12-30 1:37 ` Martin Schlemmer
2003-12-30 1:40 ` Dave Jones
2003-12-30 1:49 ` Thomas Molina
2003-12-30 2:03 ` Mike Fedyk
2004-01-03 19:37 ` Bill Davidsen
2003-12-30 1:25 ` Roger Luethi
2003-12-30 1:37 ` Thomas Molina
2003-12-30 19:21 ` Andy Isaacson
2003-12-30 19:40 ` William Lee Irwin III
2003-12-30 22:24 ` Roger Luethi
2003-12-31 0:33 ` Thomas Molina
2003-12-31 10:17 ` Roger Luethi
2003-12-31 11:21 ` Jens Axboe
2003-12-31 21:03 ` Roger Luethi
2004-01-01 1:27 ` Thomas Molina
2004-01-01 10:23 ` Roger Luethi
2004-01-01 23:09 ` Roger Luethi
2004-01-02 10:11 ` Jens Axboe
2003-12-30 1:27 ` Thomas Molina
2003-12-30 2:53 ` Thomas Molina
2003-12-30 11:41 Samium Gromoff
2004-01-03 19:54 ` Bill Davidsen
[not found] ` <200312300855.00741.edt@aei.ca>
2004-01-05 12:33 ` Samium Gromoff
2004-01-05 15:09 ` Ed Tomlinson
2004-01-06 2:23 ` David Lang
2004-01-06 14:44 ` Samium Gromoff
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