tests/benchmark/runpaul-phase3.sh

   1 #!/bin/sh
   2
   3 # SPDX-FileCopyrightText: 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   4 #
   5 # SPDX-License-Identifier: GPL-2.0-only
   6
   7 #run all tests
   8
   9 #set to number of active CPUS
  10 NUM_CPUS=64
  11
  12 #extra options, e.g. for setting affinity on even CPUs :
  13 EXTRA_OPTS=$(for a in $(seq 0 2 127); do echo -n "-a ${a} "; done)
  14
  15 #ppc64 striding, use with NUM_CPUS=8
  16
  17 #stride 1
  18 #EXTRA_OPTS=$(for a in $(seq 0 2 15); do echo -n "-a ${a} "; done)
  19 #stride 2
  20 #EXTRA_OPTS=$(for a in $(seq 0 4 31); do echo -n "-a ${a} "; done)
  21 #stride 4
  22 #EXTRA_OPTS=$(for a in $(seq 0 8 63); do echo -n "-a ${a} "; done)
  23 #stride 8
  24 #EXTRA_OPTS=$(for a in $(seq 0 16 127); do echo -n "-a ${a} "; done)
  25
  26 #Vary update fraction
  27 #x: vary update fraction from 0 to 0.0001
  28   #fix number of readers and reader C.S. length, vary delay between updates
  29 #y: ops/s
  30
  31 rm -f runall.log
  32 rm -fr runall.detail.log
  33
  34 #setting gc each 32768. ** UPDATE FOR YOUR ARCHITECTURE BASED ON PHASE 1 RESULT **
  35 EXTRA_OPTS="${EXTRA_OPTS} -b 32768"
  36
  37 #Test scalability :
  38 # x: vary number of readers from 0 to num cpus
  39 # y: ops/s
  40 # 0 writer.
  41
  42 echo Executing scalability test
  43
  44 NR_WRITERS=0
  45 DURATION=10
  46
  47 rm -f scalability.log
  48
  49 for NR_READERS in $(seq 1 ${NUM_CPUS}); do
  50         echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}| tee -a scalability.log" >> runall.log
  51         ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}| tee -a scalability.log
  52 done
  53
  54