3 # SPDX-FileCopyrightText: 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
5 # SPDX-License-Identifier: GPL-2.0-only
9 #set to number of active CPUS
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 ${a} "; done)
15 #ppc64 striding, use with NUM_CPUS=8
18 #EXTRA_OPTS=$(for a in $(seq 0 2 15); do echo -n "-a ${a} "; done)
20 #EXTRA_OPTS=$(for a in $(seq 0 4 31); do echo -n "-a ${a} "; done)
22 #EXTRA_OPTS=$(for a in $(seq 0 8 63); do echo -n "-a ${a} "; done)
24 #EXTRA_OPTS=$(for a in $(seq 0 16 127); do echo -n "-a ${a} "; done)
27 #x: vary update fraction from 0 to 0.0001
28 #fix number of readers and reader C.S. length, vary delay between updates
32 rm -fr runall.detail.log
35 echo Executing
batch RCU
test
38 BATCH_ARRAY
="1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536
40 NR_WRITERS
=$
((${NUM_CPUS} / 2))
44 NR_READERS
=$
((${NUM_CPUS} - ${NR_WRITERS}))
45 for BATCH_SIZE
in ${BATCH_ARRAY}; do
46 echo "./runtests-batch.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d 0 -b ${BATCH_SIZE} ${EXTRA_OPTS} | tee -a batch-rcu.log" >> runall.log
47 .
/runtests-batch.sh
${NR_READERS} ${NR_WRITERS} ${DURATION} -d 0 -b ${BATCH_SIZE} ${EXTRA_OPTS} |
tee -a batch-rcu.log
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