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    SubjectRe: 2.6.0-test9-mm3


    > - 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

    -
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