VolanoMark 2.1.2 - SGI Kernprof acg Data for 2.4.4 and 2.4.4+MQ Scheduler patch

Bill Hartner, IBM Linux Technology Center, hartner@austin.ibm.com

The VolanoMark 10/100 loopback test was ran in order to collect a kernprof acg for both for the 2.4.4 and 2.4.4+MQ Scheduler kernel.

From the 2.4.4 acg

  %   cumulative   self              self     total
 time   seconds   seconds    calls  us/call  us/call  name
 31.68     64.08    64.08  1628055    39.36    39.61  schedule
 18.70    101.90    37.82                             USER
 15.51    133.28    31.38                             cg_record_arc
  7.05    147.54    14.26   371040    38.43    38.64  send_sig_info
  5.38    158.43    10.89   315349    34.53    34.53  _wake_up
  5.33    169.22    10.79    39473   273.35   273.35  poll_idle
  0.96    171.17     1.95   371039     5.26     7.91  do_signal
  0.95    173.10     1.93   405451     4.76    14.74  tcp_sendmsg
  0.88    174.87     1.77                             mcount
  0.69    176.27     1.40   627500     2.23    20.99  tcp_v4_rcv
  0.59    177.47     1.20                             system_call

From the 2.4.4+MQ Scheduler acg

  %   cumulative   self              self     total
 time   seconds   seconds    calls  us/call  us/call  name
 27.26     32.25    32.25                             cg_record_arc
 24.75     61.54    29.29                             USER
 11.96     75.69    14.15    20786   680.75   680.75  poll_idle
  7.42     84.47     8.78  1429700     6.14     6.35  schedule
  2.42     87.33     2.86   314872     9.08     9.32  send_sig_info
  1.70     89.34     2.01   313515     6.41     6.41  _wake_up
  1.42     91.02     1.68   314871     5.34     8.05  do_signal
  1.39     92.67     1.65   405451     4.07    13.92  tcp_sendmsg
  1.05     93.91     1.24   698478     1.78     1.78  mod_timer
  1.02     95.12     1.21                             mcount
  0.94     96.23     1.11   552988     2.01     9.24  tcp_v4_rcv
  0.84     97.22     0.99                             system_call



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