NUM_CPUS=8
#extra options, e.g. for setting affinity on even CPUs :
-#EXTRA_OPTS=$(for a in $(seq 0 2 63); do echo -n "-a ${a} "; done)
+#EXTRA_OPTS=$(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 ${a} "; done)
#Vary update fraction
#x: vary update fraction from 0 to 0.0001
#fix number of readers and reader C.S. length, vary delay between updates
#y: ops/s
+rm -f runall.log
+rm -fr runall.detail.log
+
echo Executing update fraction test
-NR_READERS=$((${NUM_CPUS} - 1))
-NR_WRITERS=1
DURATION=10
WDELAY_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768
- 65536 131072 262144 524288 1048576 2097152"
+ 65536 131072 262144 524288 1048576 2097152 4194304 8388608
+ 16777216 33554432 67108864 134217728"
+NR_WRITERS=$((${NUM_CPUS} / 2))
rm -f update-fraction.log
+NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS}))
for WDELAY in ${WDELAY_ARRAY}; do
+ echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log" >> runall.log
./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log
done
-
#Test scalability :
# x: vary number of readers from 0 to num cpus
# y: ops/s
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} ${EXTRA_OPTS}| tee -a scalability.log
done
echo Executing reader C.S. length test
-NR_READERS=8
+NR_READERS=${NUM_CPUS}
NR_WRITERS=0
DURATION=10
#in loops.
-READERCSLEN_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768"
+READERCSLEN_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 131072 262144 524288 1048576 2097152"
rm -f readercslen.log
for READERCSLEN in ${READERCSLEN_ARRAY}; do
+ echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS} -c ${READERCSLEN} | tee -a readercslen.log" >> runall.log
./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS} -c ${READERCSLEN} | tee -a readercslen.log
done