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"
rm -f update-fraction.log
-for WDELAY in ${WDELAY_ARRAY}; do
- ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log
+for NR_WRITERS in $(seq 1 ${NUM_CPUS}); do
+ NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS}))
+ for WDELAY in ${WDELAY_ARRAY}; do
+ ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log
+ done
done
+# Also run with no active writer for 0% update fraction
+NR_WRITERS=0
+NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS}))
+./runtests.sh ${NR_READERS} 0 ${DURATION} ${EXTRA_OPTS} | tee -a update-fraction.log
#Test scalability :
# x: vary number of readers from 0 to num cpus