-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