5 #set to number of active CPUS
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 ${a} "; done)
11 #ppc64 striding, use with NUM_CPUS=8
14 #EXTRA_OPTS=$(for a in $(seq 0 2 15); do echo -n "-a ${a} "; done)
16 #EXTRA_OPTS=$(for a in $(seq 0 4 31); do echo -n "-a ${a} "; done)
18 #EXTRA_OPTS=$(for a in $(seq 0 8 63); do echo -n "-a ${a} "; done)
20 #EXTRA_OPTS=$(for a in $(seq 0 16 127); do echo -n "-a ${a} "; done)
23 #x: vary update fraction from 0 to 0.0001
24 #fix number of readers and reader C.S. length, vary delay between updates
28 rm -fr runall.detail.log
30 #setting gc each 32768. ** UPDATE FOR YOUR ARCHITECTURE BASED ON PHASE 1 RESULT **
31 EXTRA_OPTS
="${EXTRA_OPTS} -b 32768"
33 echo Executing update fraction
test
36 WDELAY_ARRAY
="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768
37 65536 131072 262144 524288 1048576 2097152 4194304 8388608
38 16777216 33554432 67108864 134217728"
39 NR_WRITERS
=$
((${NUM_CPUS} / 2))
41 rm -f update-fraction.log
43 NR_READERS
=$
((${NUM_CPUS} - ${NR_WRITERS}))
44 for WDELAY
in ${WDELAY_ARRAY}; do
45 echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log" >> runall.log
46 .
/runtests.sh
${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} |
tee -a update-fraction.log