From 1d268896f82b053d886a4242433f3c2abcb5a203 Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Thu, 18 Jun 2009 14:11:00 -0400 Subject: [PATCH] Add phase 3 : scalability run Signed-off-by: Mathieu Desnoyers --- runpaul-phase3.sh | 50 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100755 runpaul-phase3.sh diff --git a/runpaul-phase3.sh b/runpaul-phase3.sh new file mode 100755 index 0000000..f2d6f82 --- /dev/null +++ b/runpaul-phase3.sh @@ -0,0 +1,50 @@ +#!/bin/sh + +#run all tests + +#set to number of active CPUS +NUM_CPUS=64 + +#extra options, e.g. for setting affinity on even CPUs : +EXTRA_OPTS=$(for a in $(seq 0 2 127); do echo -n "-a ${a} "; done) + +#ppc64 striding, use with NUM_CPUS=8 + +#stride 1 +#EXTRA_OPTS=$(for a in $(seq 0 2 15); do echo -n "-a ${a} "; done) +#stride 2 +#EXTRA_OPTS=$(for a in $(seq 0 4 31); do echo -n "-a ${a} "; done) +#stride 4 +#EXTRA_OPTS=$(for a in $(seq 0 8 63); do echo -n "-a ${a} "; done) +#stride 8 +#EXTRA_OPTS=$(for a in $(seq 0 16 127); do echo -n "-a ${a} "; done) + +#Vary update fraction +#x: vary update fraction from 0 to 0.0001 + #fix number of readers and reader C.S. length, vary delay between updates +#y: ops/s + +rm -f runall.log +rm -fr runall.detail.log + +#setting gc each 4096. ** UPDATE FOR YOUR ARCHITECTURE BASED ON PHASE 1 RESULT ** +EXTRA_OPTS+="-b 4096" + +#Test scalability : +# x: vary number of readers from 0 to num cpus +# y: ops/s +# 0 writer. + +echo Executing scalability test + +NR_WRITERS=0 +DURATION=10 + +rm -f scalability.log + +for NR_READERS in $(seq 1 ${NUM_CPUS}); do + echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}| tee -a scalability.log" >> runall.log + ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}| tee -a scalability.log +done + + -- 2.34.1