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From: "Martin J. Bligh" <mbligh@aracnet.com>
To: Andrew Morton <akpm@osdl.org>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: 2.6.0-test9-mm3
Date: Fri, 14 Nov 2003 11:08:34 -0800	[thread overview]
Message-ID: <98290000.1068836914@flay> (raw)
In-Reply-To: <20031112233002.436f5d0c.akpm@osdl.org>



> - Several ext2 and ext3 allocator fixes.  These need serious testing on big
>   SMP.

OK, ext3 survived a swatting on the 16-way as well. It's still slow as snot,
but it does work ;-) No changes from before, methinks.

Diffprofile for kernbench (-j) from ext2 to ext3 on mm3

     27022    16.3% total
     24069    53.3% default_idle
       583     2.4% page_remove_rmap
       539   248.4% fd_install
       478   388.6% __blk_queue_bounce
       319     4.0% __d_lookup
       220   122.9% may_open
       204    68.2% filemap_nopage
       124     0.0% journal_add_journal_head
       122   321.1% __find_get_block_slow
       122     0.0% do_get_write_access
       101    57.1% generic_fillattr
...
       -52   -73.2% .text.lock.highmem
       -52   -94.5% generic_file_read
       -53   -18.7% do_generic_mapping_read
       -58    -3.3% do_no_page
       -65   -13.0% page_address
       -65   -60.2% kmap_high
       -74  -100.0% grab_block
       -75    -3.3% do_page_fault
       -85    -1.9% __copy_from_user_ll
      -273   -19.5% link_path_walk
      -299    -6.5% find_get_page
      -758  -100.0% generic_file_open

SDET:

   1726439   214.7% total
   1383611   345.4% default_idle
    115417     0.0% .text.lock.transaction
     79362     0.0% find_next_usable_block
     38003     0.0% do_get_write_access
     32429  2316.4% __down
     31231     0.0% journal_dirty_metadata
     15114   553.8% schedule
     14350  1253.3% __wake_up
     13459     0.0% start_this_handle
     13100     0.0% journal_stop
...
     -1105   -25.1% copy_mm
     -1144  -100.0% generic_file_open
     -1205   -45.0% .text.lock.dec_and_lock
     -1342  -100.0% ext2_new_inode
     -1365   -50.5% follow_mount
     -1453  -100.0% grab_block
     -1580   -30.5% remove_shared_vm_struct
     -1759   -11.0% copy_page_range
     -2145   -18.4% __d_lookup
     -2157   -35.6% path_lookup
     -2222   -33.7% atomic_dec_and_lock
     -2813   -25.0% release_pages
     -3764   -19.1% zap_pte_range
     -8954   -21.2% page_add_rmap
    -22707   -25.0% page_remove_rmap


  parent reply	other threads:[~2003-11-14 18:50 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-11-13  7:30 2.6.0-test9-mm3 Andrew Morton
2003-11-13 20:03 ` [PATCH] linux-2.6.0-test9-mm3_verbose-timesource-acpi-pm_A0 john stultz
2003-11-13 22:03 ` 2.6.0-test9-mm3 - AIO test results Daniel McNeil
2003-11-17  5:25   ` Suparna Bhattacharya
2003-11-18  1:15     ` Daniel McNeil
2003-11-18  1:37       ` Daniel McNeil
2003-11-18 11:55         ` Suparna Bhattacharya
2003-11-18 23:47           ` Daniel McNeil
2003-11-24  9:42             ` Suparna Bhattacharya
2003-11-25 23:49               ` [PATCH 2.6.0-test9-mm5] aio-dio-fallback-bio_count-race.patch Daniel McNeil
2003-11-26  7:55                 ` Suparna Bhattacharya
2003-12-02  1:35                   ` Daniel McNeil
2003-12-02 15:25                     ` Suparna Bhattacharya
2003-12-03 23:14                       ` Daniel McNeil
2003-12-04  4:40                         ` Suparna Bhattacharya
2003-11-13 22:04 ` 2.6.0-test9-mm3 (compile stats) John Cherry
2003-11-14  5:07 ` 2.6.0-test9-mm3 Martin J. Bligh
2003-11-14 20:57   ` 2.6.0-test9-mm3 Zwane Mwaikambo
2003-11-14 21:57     ` 2.6.0-test9-mm3 Martin J. Bligh
2003-11-14 21:37       ` 2.6.0-test9-mm3 Zwane Mwaikambo
2003-11-14 21:47       ` 2.6.0-test9-mm3 Linus Torvalds
2003-11-15  0:55         ` 2.6.0-test9-mm3 Zwane Mwaikambo
2003-11-15 19:34           ` [PATCH][2.6-mm] Fix 4G/4G X11/vm86 oops Zwane Mwaikambo
2003-11-15 19:52             ` Zwane Mwaikambo
2003-11-17 21:46             ` Zwane Mwaikambo
2003-11-17 22:42               ` Linus Torvalds
2003-11-17 23:01                 ` Zwane Mwaikambo
2003-11-17 23:14                   ` Zwane Mwaikambo
2003-11-18  7:21                     ` Zwane Mwaikambo
2003-11-18 15:47                       ` Linus Torvalds
2003-11-18 16:16                         ` Zwane Mwaikambo
2003-11-18 16:37                           ` Linus Torvalds
2003-11-18 17:08                             ` Zwane Mwaikambo
2003-11-18 17:38                               ` Martin J. Bligh
2003-11-18 17:22                                 ` Zwane Mwaikambo
2003-11-19 20:32                             ` Matt Mackall
2003-11-19 23:09                               ` Matt Mackall
2003-11-20  7:14                                 ` Zwane Mwaikambo
2003-11-20  7:44                                 ` Matt Mackall
2003-11-20  7:53                                   ` Andrew Morton
2003-11-20  8:13                                   ` Matt Mackall
2003-11-14 19:08 ` Martin J. Bligh [this message]
2003-11-14 18:59   ` 2.6.0-test9-mm3 Andrew Morton
2003-11-14 19:32     ` 2.6.0-test9-mm3 Mike Fedyk
2003-11-14 20:27       ` 2.6.0-test9-mm3 John Stoffel
2003-11-15  1:01         ` 2.6.0-test9-mm3 Mike Fedyk
2003-11-14 19:10   ` 2.6.0-test9-mm3 Badari Pulavarty
2003-11-14 20:29     ` 2.6.0-test9-mm3 Martin J. Bligh
2003-11-17 20:58       ` 2.6.0-test9-mm3 bill davidsen

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