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| author | Amit Shah <amit.shah@redhat.com> | 2009-03-02 13:47:03 +0530 |
|---|---|---|
| committer | Amit Shah <amit.shah@redhat.com> | 2009-03-02 13:47:03 +0530 |
| commit | 6e6db26af8948650ea2410c1f7afb2364747bceb (patch) | |
| tree | 3c6371c28c75543a23998c43cdb4ba89c517de90 | |
| parent | 267dd9ae71b16ea7939af92cbd07fbdc018735e5 (diff) | |
| download | alloc-perf-6e6db26af8948650ea2410c1f7afb2364747bceb.tar.gz alloc-perf-6e6db26af8948650ea2410c1f7afb2364747bceb.tar.xz alloc-perf-6e6db26af8948650ea2410c1f7afb2364747bceb.zip | |
remove laptop and old desktop results
Signed-off-by: Amit Shah <amit.shah@redhat.com>
| -rw-r--r-- | results.txt | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/results.txt b/results.txt index 3618ec5..d7b6fb4 100644 --- a/results.txt +++ b/results.txt @@ -1,131 +1,3 @@ --- These tests conducted on a laptop -- - -1st run, with only posix-fallocate on ext3 -$ ./test-file-zero-speed -seconds:microseconds: 1235557175:156446 -seconds:microseconds: 1235557212:186703 - -------------------------------------------------------------------- - -2nd run, same program as above -$ ./test-file-zero-speed -seconds:microseconds: 1235557363:187840 -seconds:microseconds: 1235557396:43475 - -------------------------------------------------------------------- - -3rd run, same program (with no printf between gtod() and actual call) -$ ./test-file-zero-speed -posix-fallocate run time: - seconds:microseconds: 1235558782:292459 - seconds:microseconds: 1235558816:331028 - (approx 34s) -$ sudo filefrag ../tmp/10gfile-pf -../tmp/10gfile-pf: 134 extents found, perfection would be 9 extents - -------------------------------------------------------------------- - -With all three: -$ ./test-file-zero-speed -posix-fallocate run time: - seconds:microseconds: 1235569716:953548 - seconds:microseconds: 1235569749:595276 - (approx 33s) -mmap run time: - seconds:microseconds: 1235569749:595577 - seconds:microseconds: 1235569789:622942 - (approx 40s) -4096-sized chunk run time: - seconds:microseconds: 1235569791:134534 - seconds:microseconds: 1235569839:132586 - (approx 48s) -$ sudo filefrag ../tmp/* -../tmp/file-chunk: 57 extents found, perfection would be 9 extents -../tmp/file-mmap: 106 extents found, perfection would be 9 extents -../tmp/file-pf: 132 extents found, perfection would be 9 extents - -------------------------------------------------------------------- - -Added free(), 8k-chunk, close(fd) in time calculation - -$ free -m - total used free shared buffers cached -Mem: 1954 859 1095 0 7 388 --/+ buffers/cache: 462 1491 -Swap: 4094 742 3351 -$ ./test-file-zero-speed -posix-fallocate run time: - seconds:microseconds: 1235571071:797642 - seconds:microseconds: 1235571104:428998 - (approx 33s) -mmap run time: - seconds:microseconds: 1235571104:429523 - seconds:microseconds: 1235571147:770146 - (approx 43s) -4096-sized chunk run time: - seconds:microseconds: 1235571149:318119 - seconds:microseconds: 1235571187:731919 - (approx 38s) -8192-sized chunk run time: - seconds:microseconds: 1235571189:614692 - seconds:microseconds: 1235571228:355714 - (approx 39s) -$ free -m - total used free shared buffers cached -Mem: 1954 853 1101 0 1 415 --/+ buffers/cache: 436 1517 -Swap: 4094 742 3351 -$ sudo filefrag ../tmp/* -[sudo] password for amit: -../tmp/file-chunk4: 60 extents found, perfection would be 9 extents -../tmp/file-chunk8: 86 extents found, perfection would be 9 extents -../tmp/file-mmap: 117 extents found, perfection would be 9 extents -../tmp/file-pf: 133 extents found, perfection would be 9 extents - -------------------------------------------------------------------- - - --- These tests conducted on a desktop -- - -$ sudo ./test-file-zero-speed /mnt/btrfs/ -posix-fallocate run time: - seconds:microseconds: 1235757533:559903 - seconds:microseconds: 1235757533:560119 - (approx 0s) -mmap run time: - seconds:microseconds: 1235757533:564220 - seconds:microseconds: 1235757551:589402 - (approx 18s) -4096-sized chunk run time: - seconds:microseconds: 1235757552:688346 - seconds:microseconds: 1235757572:585343 - (approx 20s) -8192-sized chunk run time: - seconds:microseconds: 1235757576:143821 - seconds:microseconds: 1235757592:424030 - (approx 16s) - -------------------------------------------------------------------- - -sudo ./test-file-zero-speed /mnt/ext4/ -posix-fallocate run time: - seconds:microseconds: 1235757627:972541 - seconds:microseconds: 1235757642:159940 - (approx 15s) -mmap run time: - seconds:microseconds: 1235757643:901565 - seconds:microseconds: 1235757646:690830 - (approx 3s) -4096-sized chunk run time: - seconds:microseconds: 1235757647:879737 - seconds:microseconds: 1235757668:701027 - (approx 21s) -8192-sized chunk run time: - seconds:microseconds: 1235757670:722389 - seconds:microseconds: 1235757686:780528 - (approx 16s) - -------------------------------------------------------------------- [ Extents were not enabled] $ sudo ./test-file-zero-alloc-speed /mnt/ext4 |