6e6cf606f81f158588d4b5fdd41415cf13bf6aa0
7 plan_tests
${NUM_TESTS}
10 diag
"Executing URCU tests"
12 #set to number of active CPUS
14 if [[ ${NUM_CPUS} -lt 4 ]]; then
15 NUM_CPUS
=4 # Floor at 4 due to following assumptions.
18 #first parameter: seconds per test
21 #extra options, e.g. for setting affinity on even CPUs :
22 #EXTRA_OPTS=$(for a in $(seq 0 2 127); do echo -n "-a ${a} "; done)
24 #ppc64 striding, use with NUM_CPUS=8
27 #EXTRA_OPTS=$(for a in $(seq 0 2 15); do echo -n "-a ${a} "; done)
29 #EXTRA_OPTS=$(for a in $(seq 0 4 31); do echo -n "-a ${a} "; done)
31 #EXTRA_OPTS=$(for a in $(seq 0 8 63); do echo -n "-a ${a} "; done)
33 #EXTRA_OPTS=$(for a in $(seq 0 16 127); do echo -n "-a ${a} "; done)
36 #x: vary update fraction from 0 to 0.0001
37 #fix number of readers and reader C.S. length, vary delay between updates
41 diag
"Executing batch RCU test"
43 BATCH_ARRAY
="1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536
45 NR_WRITERS
=$
((${NUM_CPUS} / 2))
47 NR_READERS
=$
((${NUM_CPUS} - ${NR_WRITERS}))
48 for BATCH_SIZE
in ${BATCH_ARRAY}; do
49 okx .
/runtests-batch.sh
${NR_READERS} ${NR_WRITERS} ${DURATION} -d 0 -b ${BATCH_SIZE} ${EXTRA_OPTS}
52 #setting gc each 32768. ** UPDATE FOR YOUR ARCHITECTURE BASED ON TEST ABOVE **
53 EXTRA_OPTS
="${EXTRA_OPTS} -b 32768"
55 diag
"Executing update fraction test"
57 WDELAY_ARRAY
="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768
58 65536 131072 262144 524288 1048576 2097152 4194304 8388608
59 16777216 33554432 67108864 134217728"
60 NR_WRITERS
=$
((${NUM_CPUS} / 2))
62 NR_READERS
=$
((${NUM_CPUS} - ${NR_WRITERS}))
63 for WDELAY
in ${WDELAY_ARRAY}; do
64 okx .
/runtests.sh
${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS}
68 # x: vary number of readers from 0 to num cpus
72 diag
"Executing scalability test"
76 for NR_READERS
in $
(seq 1 ${NUM_CPUS}); do
77 okx .
/runtests.sh
${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}
81 # x: Vary reader C.S. length from 0 to 100 us
86 diag
"Executing reader C.S. length test"
88 NR_READERS
=${NUM_CPUS}
91 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"
93 for READERCSLEN
in ${READERCSLEN_ARRAY}; do
94 okx .
/runtests.sh
${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS} -c ${READERCSLEN}
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