EXT2 kernel calls
==========
c022e080 6533 2.96616 __make_request /lib/modules/2.4.20-pre7-rmap14a-xfs-uml-shawn12d/build/vmlinux
c013df50 6592 2.99295 __block_prepare_write /lib/modules/2.4.20-pre7-rmap14a-xfs-uml-shawn12d/build/vmlinux
c012e880 7765 3.52552 generic_file_write_nolock /lib/modules/2.4.20-pre7-rmap14a-xfs-uml-shawn12d/build/vmlinux
c0175020 8588 3.89919 ext2_get_branch /lib/modules/2.4.20-pre7-rmap14a-xfs-uml-shawn12d/build/vmlinux
Top 3:
c013cf70 8678 3.94005 get_hash_table /lib/modules/2.4.20-pre7-rmap14a-xfs-uml-shawn12d/build/vmlinux
c01752e0 10185 4.62427 ext2_get_block /lib/modules/2.4.20-pre7-rmap14a-xfs-uml-shawn12d/build/vmlinux
c022f8c0 14293 6.48941 elevator_linus_merge /lib/modules/2.4.20-pre7-rmap14a-xfs-uml-shawn12d/build/vmlinux
EXT3 kernel calls
==========
c015f1c0 10928 3.00962 ext3_new_block /lib/modules/2.4.20-pre7-rmap14a-xfs-uml-shawn12d/build/vmlinux
c016bb40 11863 3.26713 journal_dirty_metadata /lib/modules/2.4.20-pre7-rmap14a-xfs-uml-shawn12d/build/vmlinux
c016fac0 12292 3.38527 journal_cancel_revoke /lib/modules/2.4.20-pre7-rmap14a-xfs-uml-shawn12d/build/vmlinux
c022f8c0 15519 4.27401 elevator_linus_merge /lib/modules/2.4.20-pre7-rmap14a-xfs-uml-shawn12d/build/vmlinux
Top 3:
c013cf70 16380 4.51113 get_hash_table /lib/modules/2.4.20-pre7-rmap14a-xfs-uml-shawn12d/build/vmlinux
c016b090 22883 6.30209 do_get_write_access /lib/modules/2.4.20-pre7-rmap14a-xfs-uml-shawn12d/build/vmlinux
c0164910 26375 7.2638 ext3_do_update_inode /lib/modules/2.4.20-pre7-rmap14a-xfs-uml-shawn12d/build/vmlinux
Test preformed
=========
part of the contest package:
2) launch oprofile (if you use gui oprof_start &)
1) prepare commands
export tmpfile=foobar.log
before youn run io_halfmem click on "start profiler"
run io_halfmem
wait 15 seconds
op_time -l which will dump the calls and time.
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