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 63); do echo -n "-a ${a} "; done)
13 #x: vary update fraction from 0 to 0.0001
14 #fix number of readers and reader C.S. length, vary delay between updates
17 echo Executing update fraction
test
19 NR_READERS
=$
((${NUM_CPUS} - 1))
22 WDELAY_ARRAY
="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768
23 65536 131072 262144 524288 1048576 2097152"
25 rm -f update-fraction.log
27 for WDELAY
in ${WDELAY_ARRAY}; do
28 .
/runtests.sh
${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} |
tee -a update-fraction.log
33 # x: vary number of readers from 0 to num cpus
37 echo Executing scalability
test
44 for NR_READERS
in $
(seq 1 ${NUM_CPUS}); do
45 .
/runtests.sh
${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}|
tee -a scalability.log
49 # x: Vary reader C.S. length from 0 to 100 us
54 echo Executing reader C.S. length
test
60 READERCSLEN_ARRAY
="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768"
64 for READERCSLEN
in ${READERCSLEN_ARRAY}; do
65 .
/runtests.sh
${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS} -c ${READERCSLEN} |
tee -a readercslen.log