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
next prev 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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