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#!/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} ${EXTRA_OPTS} | tee -a batch-rcu.log
done
#setting gc each 32768. ** UPDATE FOR YOUR ARCHITECTURE BASED ON TEST ABOVE **
EXTRA_OPTS+="-b 32768"
echo Executing update fraction test
DURATION=10
WDELAY_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768
65536 131072 262144 524288 1048576 2097152 4194304 8388608
16777216 33554432 67108864 134217728"
NR_WRITERS=$((${NUM_CPUS} / 2))
rm -f update-fraction.log
NR_READERS=$((${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
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} ${EXTRA_OPTS}| tee -a scalability.log
done
# x: Vary reader C.S. length from 0 to 100 us
# y: ops/s
# 8 readers
# 0 writers
echo Executing reader C.S. length test
NR_READERS=${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
done
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