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5d38845c MD |
1 | #!/bin/sh |
2 | ||
ce29b371 MJ |
3 | # SPDX-FileCopyrightText: 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
4 | # | |
5 | # SPDX-License-Identifier: GPL-2.0-only | |
6 | ||
5d38845c MD |
7 | #run all tests |
8 | ||
9 | #set to number of active CPUS | |
af0bdcf9 | 10 | NUM_CPUS=64 |
5d38845c MD |
11 | |
12 | #extra options, e.g. for setting affinity on even CPUs : | |
af0bdcf9 | 13 | EXTRA_OPTS=$(for a in $(seq 0 2 127); do echo -n "-a ${a} "; done) |
5d38845c MD |
14 | |
15 | #ppc64 striding, use with NUM_CPUS=8 | |
16 | ||
17 | #stride 1 | |
18 | #EXTRA_OPTS=$(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 ${a} "; done) | |
25 | ||
26 | #Vary update fraction | |
27 | #x: vary update fraction from 0 to 0.0001 | |
28 | #fix number of readers and reader C.S. length, vary delay between updates | |
29 | #y: ops/s | |
30 | ||
31 | rm -f runall.log | |
32 | rm -fr runall.detail.log | |
33 | ||
7736b10d | 34 | #setting gc each 32768. ** UPDATE FOR YOUR ARCHITECTURE BASED ON PHASE 1 RESULT ** |
31bb09e2 | 35 | EXTRA_OPTS="${EXTRA_OPTS} -b 32768" |
5d38845c MD |
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 |