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Profile data with different table sizes

Results and oprofile output of comoonics-benchmark with different table sizes

default: rsbtbl_size = 256 lkbtbl_size = 1024

Test parameter:

  • benchmark-cmd: ./com-testfs.sh -d /mnt/test/markstest/ -p 100 -s 100 -n 1000
  • startdate: Thu Sep 13 12:03:32 EDT 2007
  • enddate: Thu Sep 13 12:47:20 EDT 2007

Oprofile

opreport --long-filenames --threshold 0.1

Results:

        samples|      %|
      ------------------
       43197290 73.8754 /gfs
        9725584 16.6326 /usr/lib/debug/lib/modules/2.6.9-55.0.2.ELsmp/vmlinux
        4186710  7.1601 /dlm
         392393  0.6711 /usr/bin/oprofiled
         209875  0.3589 /lock_dlm
         136464  0.2334 /qla2xxx
         127880  0.2187 /lib64/tls/libc-2.3.4.so
         105383  0.1802 /oprofile
          89061  0.1523 /scsi_mod
          87886  0.1503 /dm_mod

opreport image:/gfs -l --threshold 1

Results:

      samples  %        symbol name
      32339711 74.8596  gfs_unlinked_get
      4173169   9.6600  gfs_unlinked_hold
      1126568   2.6078  gfs_unlinked_unlock
      916105    2.1206  examine_bucket
      720209    1.6671  scan_glock

opreport image:/dlm -l --threshold 1

Results:

      samples  %        symbol name
      2071264  49.4703  search_hashchain
      1350393  32.2530  search_bucket
      523385   12.5006  __find_lock_by_id

rsbtbl_size = lkbtbl_size = 4096

Test parameter:

  • benchmark-cmd: ./com-testfs.sh -d /mnt/test/markstest/ -p 100 -s 100 -n 1000
  • startdate: Thu Sep 13 10:28:14 EDT 2007
  • enddate: Thu Sep 13 11:18:36 EDT 2007

Oprofile

opreport --long-filenames --threshold 0.1

Results:

        samples|      %|
        ------------------
         64542204 85.6389 /gfs
          7152412  9.4903 /usr/lib/debug/lib/modules/2.6.9-55.0.2.ELsmp/vmlinux
          2136046  2.8342 /dlm
           502872  0.6672 /usr/bin/oprofiled
           274471  0.3642 /lock_dlm
           191886  0.2546 /lib64/tls/libc-2.3.4.so
           127101  0.1686 /oprofile
           123781  0.1642 /qla2xxx
            80571  0.1069 /scsi_mod
            75399  0.1000 /dm_mod

opreport image:/gfs -l --threshold 1

Results:

      samples  %        symbol name

      48873954 75.7185  gfs_unlinked_get
      7057949  10.9346  gfs_unlinked_hold
      2231617   3.4574  gfs_unlinked_unlock
      1062320   1.6458  examine_bucket
      897088    1.3898  scan_glock

opreport image:/dlm -l --threshold 1

Results:

      samples  %        symbol name
      1595943  74.7059  search_bucket
      154454    7.2300  __find_lock_by_id
      143045    6.6959  search_hashchain
      36875     1.7261  dlm_astd


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