7a0974207c75b42a0a45cb800e6271f8df899b3f
7 plan_tests
${NUM_TESTS}
10 diag
"Executing URCU tests"
13 for i
in nproc gnproc
; do
14 NUM_CPUS
=$
($i 2>/dev
/null
)
15 if [ "$?" -eq "0" ]; then
22 #set to number of active CPUS
23 if [[ ${NUM_CPUS} -lt 4 ]]; then
24 NUM_CPUS
=4 # Floor at 4 due to following assumptions.
27 #first parameter: seconds per test
30 #extra options, e.g. for setting affinity on even CPUs :
31 #EXTRA_OPTS=$(for a in $(seq 0 2 127); do echo -n "-a ${a} "; done)
33 #ppc64 striding, use with NUM_CPUS=8
36 #EXTRA_OPTS=$(for a in $(seq 0 2 15); do echo -n "-a ${a} "; done)
38 #EXTRA_OPTS=$(for a in $(seq 0 4 31); do echo -n "-a ${a} "; done)
40 #EXTRA_OPTS=$(for a in $(seq 0 8 63); do echo -n "-a ${a} "; done)
42 #EXTRA_OPTS=$(for a in $(seq 0 16 127); do echo -n "-a ${a} "; done)
45 #x: vary update fraction from 0 to 0.0001
46 #fix number of readers and reader C.S. length, vary delay between updates
50 diag
"Executing batch RCU test"
52 BATCH_ARRAY
="1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536
54 NR_WRITERS
=$
((${NUM_CPUS} / 2))
56 NR_READERS
=$
((${NUM_CPUS} - ${NR_WRITERS}))
57 for BATCH_SIZE
in ${BATCH_ARRAY}; do
58 okx .
/runtests-batch.sh
${NR_READERS} ${NR_WRITERS} ${DURATION} -d 0 -b ${BATCH_SIZE} ${EXTRA_OPTS}
61 #setting gc each 32768. ** UPDATE FOR YOUR ARCHITECTURE BASED ON TEST ABOVE **
62 EXTRA_OPTS
="${EXTRA_OPTS} -b 32768"
64 diag
"Executing update fraction test"
66 WDELAY_ARRAY
="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768
67 65536 131072 262144 524288 1048576 2097152 4194304 8388608
68 16777216 33554432 67108864 134217728"
69 NR_WRITERS
=$
((${NUM_CPUS} / 2))
71 NR_READERS
=$
((${NUM_CPUS} - ${NR_WRITERS}))
72 for WDELAY
in ${WDELAY_ARRAY}; do
73 okx .
/runtests.sh
${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS}
77 # x: vary number of readers from 0 to num cpus
81 diag
"Executing scalability test"
85 for NR_READERS
in $
(seq 1 ${NUM_CPUS}); do
86 okx .
/runtests.sh
${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}
90 # x: Vary reader C.S. length from 0 to 100 us
95 diag
"Executing reader C.S. length test"
97 NR_READERS
=${NUM_CPUS}
100 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"
102 for READERCSLEN
in ${READERCSLEN_ARRAY}; do
103 okx .
/runtests.sh
${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS} -c ${READERCSLEN}
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