| 1 | #!/bin/sh |
| 2 | |
| 3 | #run all tests |
| 4 | |
| 5 | #set to number of active CPUS |
| 6 | NUM_CPUS=64 |
| 7 | |
| 8 | #extra options, e.g. for setting affinity on even CPUs : |
| 9 | EXTRA_OPTS=$(for a in $(seq 0 2 127); do echo -n "-a ${a} "; done) |
| 10 | |
| 11 | #ppc64 striding, use with NUM_CPUS=8 |
| 12 | |
| 13 | #stride 1 |
| 14 | #EXTRA_OPTS=$(for a in $(seq 0 2 15); do echo -n "-a ${a} "; done) |
| 15 | #stride 2 |
| 16 | #EXTRA_OPTS=$(for a in $(seq 0 4 31); do echo -n "-a ${a} "; done) |
| 17 | #stride 4 |
| 18 | #EXTRA_OPTS=$(for a in $(seq 0 8 63); do echo -n "-a ${a} "; done) |
| 19 | #stride 8 |
| 20 | #EXTRA_OPTS=$(for a in $(seq 0 16 127); do echo -n "-a ${a} "; done) |
| 21 | |
| 22 | #Vary update fraction |
| 23 | #x: vary update fraction from 0 to 0.0001 |
| 24 | #fix number of readers and reader C.S. length, vary delay between updates |
| 25 | #y: ops/s |
| 26 | |
| 27 | rm -f runall.log |
| 28 | rm -fr runall.detail.log |
| 29 | |
| 30 | |
| 31 | echo Executing batch RCU test |
| 32 | |
| 33 | DURATION=10 |
| 34 | BATCH_ARRAY="1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 |
| 35 | 131072 262144" |
| 36 | NR_WRITERS=$((${NUM_CPUS} / 2)) |
| 37 | |
| 38 | rm -f batch-rcu.log |
| 39 | |
| 40 | NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS})) |
| 41 | for BATCH_SIZE in ${BATCH_ARRAY}; do |
| 42 | echo "./runtests-batch.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d 0 -b ${BATCH_SIZE} ${EXTRA_OPTS} | tee -a batch-rcu.log" >> runall.log |
| 43 | ./runtests-batch.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d 0 -b ${BATCH_SIZE} ${EXTRA_OPTS} | tee -a batch-rcu.log |
| 44 | done |