From: Philip Martin <philip@codematters.co.uk>
To: Nick Piggin <piggin@cyberone.com.au>
Cc: Andrew Morton <akpm@osdl.org>, linux-kernel@vger.kernel.org
Subject: Re: 2.6.1 slower than 2.4, smp/scsi/sw-raid/reiserfs
Date: Wed, 04 Feb 2004 23:38:29 +0000 [thread overview]
Message-ID: <87y8riifey.fsf@codematters.co.uk> (raw)
In-Reply-To: <877jz291jm.fsf@codematters.co.uk> (Philip Martin's message of "Wed, 04 Feb 2004 17:50:37 +0000")
Philip Martin <philip@codematters.co.uk> writes:
> Nick Piggin <piggin@cyberone.com.au> writes:
>
>> What are you building, by the way? It slipped my mind.
>
> All the 2.6 figures so far are for a plain 2.6.1. I've just switched
> to 2.6.2 and at first glance it's the same as 2.6.1.
This is the profile for 2.6.2, it is very much like 2.6.1
248.07user 118.81system 3:42.00elapsed 165%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (434major+3770493minor)pagefaults 0swaps
c0109e28 setup_frame 448 1.0667
c010aff4 error_code 449 8.0179
c0108a48 copy_thread 459 0.8376
c012591c __mod_timer 463 1.7276
c010a5b0 syscall_call 484 44.0000
c0119f8c wake_up_forked_process 492 1.3516
c01200b4 put_files_struct 534 2.8404
c0120f80 wait_task_zombie 559 1.4116
c011e598 do_fork 604 1.6237
c0126dd0 flush_signal_handlers 607 8.9265
c010c320 handle_IRQ_event 620 7.0455
c0122430 do_softirq 642 3.1471
c0125b44 del_timer_sync 700 2.5362
c0115e58 flush_tlb_mm 814 6.5645
c011063c old_mmap 895 2.7623
c012a1a8 sys_rt_sigaction 926 3.7951
c012127c sys_wait4 929 1.6017
c010a4d8 ret_from_intr 1275 45.5357
c0128e44 get_signal_to_deliver 1482 1.8162
c0120a68 do_exit 1486 1.8668
c0122388 current_kernel_time 1518 22.3235
c011a158 schedule_tail 1520 9.2683
c011cbb7 .text.lock.sched 2291 4.5366
c0129270 sys_rt_sigprocmask 2462 7.5988
c0129c84 do_sigaction 2843 4.8682
c011d888 copy_files 2869 4.2693
c011d0f8 dup_task_struct 3001 22.0662
c011b520 __wake_up 3053 69.3864
c0129190 sigprocmask 3345 14.9330
c011f9c0 release_task 3593 7.6123
c012041c exit_notify 4023 2.4957
c011aec0 schedule 6625 4.3357
c0115ed4 flush_tlb_page 7025 54.8828
c011db90 copy_process 7663 2.9840
c011d3b8 copy_mm 7704 8.0250
c010a584 system_call 8314 188.9545
c01188a8 pte_alloc_one 15944 249.1250
c0118c78 do_page_fault 44368 37.7279
c0108690 default_idle 1351419 25988.8269
00000000 total 1503962 9.7998
--
Philip Martin
next prev parent reply other threads:[~2004-02-04 23:44 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-01 21:34 2.6.1 slower than 2.4, smp/scsi/sw-raid/reiserfs Philip Martin
2004-02-01 23:11 ` Andrew Morton
2004-02-01 23:42 ` Philip Martin
2004-02-01 23:52 ` Nick Piggin
2004-02-02 0:51 ` Philip Martin
2004-02-02 5:15 ` Nick Piggin
2004-02-02 8:58 ` Nick Piggin
2004-02-02 18:36 ` Philip Martin
2004-02-02 23:36 ` Nick Piggin
2004-02-02 23:49 ` Andrew Morton
2004-02-03 1:01 ` Philip Martin
2004-02-03 3:02 ` Nick Piggin
2004-02-03 16:44 ` Philip Martin
2004-02-03 0:34 ` Philip Martin
2004-02-03 3:52 ` Nick Piggin
2004-02-02 18:08 ` Philip Martin
2004-02-03 3:46 ` Andrew Morton
2004-02-03 16:46 ` Philip Martin
2004-02-03 21:29 ` Andrew Morton
2004-02-03 21:53 ` Philip Martin
2004-02-04 5:48 ` Nick Piggin
2004-02-04 17:50 ` Philip Martin
2004-02-04 23:38 ` Philip Martin [this message]
2004-02-05 2:49 ` Nick Piggin
2004-02-05 14:27 ` Philip Martin
2004-02-14 0:10 ` Philip Martin
-- strict thread matches above, loose matches on Subject: below --
2004-02-03 6:55 Samium Gromoff
2004-02-03 7:07 ` Andrew Morton
2004-02-03 7:52 ` Samium Gromoff
2004-02-03 7:57 ` Nick Piggin
2004-02-03 15:58 ` Valdis.Kletnieks
2004-02-03 7:13 ` Nick Piggin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87y8riifey.fsf@codematters.co.uk \
--to=philip@codematters.co.uk \
--cc=akpm@osdl.org \
--cc=linux-kernel@vger.kernel.org \
--cc=piggin@cyberone.com.au \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.