| 1 | #!/bin/sh |
| 2 | |
| 3 | # SPDX-FileCopyrightText: 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 4 | # |
| 5 | # SPDX-License-Identifier: GPL-2.0-only |
| 6 | |
| 7 | #run all tests |
| 8 | |
| 9 | #set to number of active CPUS |
| 10 | NUM_CPUS=64 |
| 11 | |
| 12 | #extra options, e.g. for setting affinity on even CPUs : |
| 13 | EXTRA_OPTS=$(for a in $(seq 0 2 127); do echo -n "-a ${a} "; done) |
| 14 | |
| 15 | #ppc64 striding, use with NUM_CPUS=8 |
| 16 | |
| 17 | #stride 1 |
| 18 | #EXTRA_OPTS=$(for a in $(seq 0 2 15); do echo -n "-a ${a} "; done) |
| 19 | #stride 2 |
| 20 | #EXTRA_OPTS=$(for a in $(seq 0 4 31); do echo -n "-a ${a} "; done) |
| 21 | #stride 4 |
| 22 | #EXTRA_OPTS=$(for a in $(seq 0 8 63); do echo -n "-a ${a} "; done) |
| 23 | #stride 8 |
| 24 | #EXTRA_OPTS=$(for a in $(seq 0 16 127); do echo -n "-a ${a} "; done) |
| 25 | |
| 26 | #Vary update fraction |
| 27 | #x: vary update fraction from 0 to 0.0001 |
| 28 | #fix number of readers and reader C.S. length, vary delay between updates |
| 29 | #y: ops/s |
| 30 | |
| 31 | rm -f runall.log |
| 32 | rm -fr runall.detail.log |
| 33 | |
| 34 | #setting gc each 32768. ** UPDATE FOR YOUR ARCHITECTURE BASED ON PHASE 1 RESULT ** |
| 35 | EXTRA_OPTS="${EXTRA_OPTS} -b 32768" |
| 36 | |
| 37 | echo Executing update fraction test |
| 38 | |
| 39 | DURATION=10 |
| 40 | WDELAY_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 |
| 41 | 65536 131072 262144 524288 1048576 2097152 4194304 8388608 |
| 42 | 16777216 33554432 67108864 134217728" |
| 43 | NR_WRITERS=$((${NUM_CPUS} / 2)) |
| 44 | |
| 45 | rm -f update-fraction.log |
| 46 | |
| 47 | NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS})) |
| 48 | for WDELAY in ${WDELAY_ARRAY}; do |
| 49 | echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log" >> runall.log |
| 50 | ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log |
| 51 | done |