tests/benchmark/runpaul-phase3.sh

   1 #!/bin/sh
   2
   3 #run all tests
   4
   5 #set to number of active CPUS
   6 NUM_CPUS=64
   7
   8 #extra options, e.g. for setting affinity on even CPUs :
   9 EXTRA_OPTS=$(for a in $(seq 0 2 127); do echo -n "-a ${a} "; done)
  10
  11 #ppc64 striding, use with NUM_CPUS=8
  12
  13 #stride 1
  14 #EXTRA_OPTS=$(for a in $(seq 0 2 15); do echo -n "-a ${a} "; done)
  15 #stride 2
  16 #EXTRA_OPTS=$(for a in $(seq 0 4 31); do echo -n "-a ${a} "; done)
  17 #stride 4
  18 #EXTRA_OPTS=$(for a in $(seq 0 8 63); do echo -n "-a ${a} "; done)
  19 #stride 8
  20 #EXTRA_OPTS=$(for a in $(seq 0 16 127); do echo -n "-a ${a} "; done)
  21
  22 #Vary update fraction
  23 #x: vary update fraction from 0 to 0.0001
  24   #fix number of readers and reader C.S. length, vary delay between updates
  25 #y: ops/s
  26
  27 rm -f runall.log
  28 rm -fr runall.detail.log
  29
  30 #setting gc each 32768. ** UPDATE FOR YOUR ARCHITECTURE BASED ON PHASE 1 RESULT **
  31 EXTRA_OPTS="${EXTRA_OPTS} -b 32768"
  32
  33 #Test scalability :
  34 # x: vary number of readers from 0 to num cpus
  35 # y: ops/s
  36 # 0 writer.
  37
  38 echo Executing scalability test
  39
  40 NR_WRITERS=0
  41 DURATION=10
  42
  43 rm -f scalability.log
  44
  45 for NR_READERS in $(seq 1 ${NUM_CPUS}); do
  46         echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}| tee -a scalability.log" >> runall.log
  47         ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}| tee -a scalability.log
  48 done
  49
  50