tests/benchmark/runpaul-phase2.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 echo Executing update fraction test
  38
  39 DURATION=10
  40 WDELAY_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768
  41               65536 131072 262144 524288 1048576 2097152 4194304 8388608
  42               16777216 33554432 67108864 134217728"
  43 NR_WRITERS=$((${NUM_CPUS} / 2))
  44
  45 rm -f update-fraction.log
  46
  47 NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS}))
  48 for WDELAY in ${WDELAY_ARRAY}; do
  49         echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log" >> runall.log
  50         ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log
  51 done