#!/bin/sh #run all tests #set to number of active CPUS NUM_CPUS=8 #extra options, e.g. for setting affinity on even CPUs : #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 ${a} "; done) #Vary update fraction #x: vary update fraction from 0 to 0.0001 #fix number of readers and reader C.S. length, vary delay between updates #y: ops/s rm -f runall.log rm -fr runall.detail.log echo Executing batch RCU test DURATION=10 BATCH_ARRAY="1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 131072 262144" NR_WRITERS=$((${NUM_CPUS} / 2)) rm -f batch-rcu.log NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS})) for BATCH_SIZE in ${BATCH_ARRAY}; do echo "./runtests-batch.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d 0 -b ${BATCH_SIZE} ${EXTRA_OPTS} | tee -a batch-rcu.log" >> runall.log (./runtests-batch.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d 0 -b ${BATCH_SIZE} ${EXTRA_OPTS} | tee -a batch-rcu.log) || exit 1 done #setting gc each 32768. ** UPDATE FOR YOUR ARCHITECTURE BASED ON TEST ABOVE ** EXTRA_OPTS="${EXTRA_OPTS} -b 32768" echo Executing update fraction test 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 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) || exit 1 done #Test scalability : # x: vary number of readers from 0 to num cpus # y: ops/s # 0 writer. echo Executing scalability test NR_WRITERS=0 DURATION=10 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} ${EXTRA_OPTS}| tee -a scalability.log) || exit 1 done # x: Vary reader C.S. length from 0 to 100 us # y: ops/s # 8 readers # 0 writers echo Executing reader C.S. length test NR_READERS=${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 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) || exit 1 done echo Executing Hash table test ./runhash.sh || exit 1