Commit | Line | Data |
---|---|---|
ad460058 MD |
1 | #!/bin/bash |
2 | ||
f80aadcd MJ |
3 | #first parameter: seconds per test |
4 | DURATION=$1 | |
ad460058 | 5 | |
748f9af1 | 6 | if [ "x${DURATION}" = "x" ]; then |
f80aadcd MJ |
7 | echo "usage: $0 [DURATION]" |
8 | exit 1 | |
9 | fi | |
ad460058 | 10 | |
f80aadcd MJ |
11 | . ../utils/tap.sh |
12 | . ./common.sh | |
9e31d0f0 | 13 | |
fba91a85 MJ |
14 | NUM_CPUS="1" |
15 | for i in nproc gnproc; do | |
16 | NUM_CPUS=$($i 2>/dev/null) | |
17 | if [ "$?" -eq "0" ]; then | |
18 | break | |
19 | else | |
20 | NUM_CPUS="1" | |
21 | fi | |
22 | done | |
23 | ||
9e31d0f0 | 24 | #set to number of active CPUS |
ad460058 MD |
25 | if [[ ${NUM_CPUS} -lt 4 ]]; then |
26 | NUM_CPUS=4 # Floor at 4 due to following assumptions. | |
27 | fi | |
28 | ||
f80aadcd MJ |
29 | # batch: 19 * 1 = 19 |
30 | # fraction: 15 * 29 = | |
31 | # scalabilit NUM_CPUS * 15 | |
32 | # reader 15 * 23 = | |
748f9af1 | 33 | NUM_TESTS=$(( 19 + 435 + ( NUM_CPUS * 15 ) + 345 )) |
f80aadcd MJ |
34 | |
35 | plan_tests ${NUM_TESTS} | |
36 | ||
37 | #run all tests | |
38 | diag "Executing URCU tests" | |
39 | ||
9e31d0f0 MD |
40 | |
41 | #extra options, e.g. for setting affinity on even CPUs : | |
e4ca4127 | 42 | #EXTRA_OPTS=$(for a in $(seq 0 2 127); do echo -n "-a ${a} "; done) |
9e31d0f0 | 43 | |
ec3aaabb | 44 | #ppc64 striding, use with NUM_CPUS=8 |
45 | ||
46 | #stride 1 | |
47 | #EXTRA_OPTS=$(for a in $(seq 0 2 15); do echo -n "-a ${a} "; done) | |
48 | #stride 2 | |
49 | #EXTRA_OPTS=$(for a in $(seq 0 4 31); do echo -n "-a ${a} "; done) | |
50 | #stride 4 | |
51 | #EXTRA_OPTS=$(for a in $(seq 0 8 63); do echo -n "-a ${a} "; done) | |
52 | #stride 8 | |
53 | #EXTRA_OPTS=$(for a in $(seq 0 16 127); do echo -n "-a ${a} "; done) | |
9e31d0f0 MD |
54 | |
55 | #Vary update fraction | |
56 | #x: vary update fraction from 0 to 0.0001 | |
57 | #fix number of readers and reader C.S. length, vary delay between updates | |
58 | #y: ops/s | |
59 | ||
a813abf8 | 60 | |
ad460058 | 61 | diag "Executing batch RCU test" |
a813abf8 | 62 | |
bb9a66cb MD |
63 | BATCH_ARRAY="1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 |
64 | 131072 262144" | |
f80aadcd MJ |
65 | BATCH_TEST_ARRAY="test_urcu_gc" |
66 | ||
748f9af1 MJ |
67 | NR_WRITERS=$((NUM_CPUS / 2)) |
68 | NR_READERS=$((NUM_CPUS - NR_WRITERS)) | |
a813abf8 | 69 | |
a813abf8 | 70 | for BATCH_SIZE in ${BATCH_ARRAY}; do |
f80aadcd | 71 | for TEST in ${BATCH_TEST_ARRAY}; do |
748f9af1 MJ |
72 | okx ${TEST_TIME_BIN} ./"${TEST}" "${NR_READERS}" "${NR_WRITERS}" "${DURATION}" \ |
73 | -d 0 -b "${BATCH_SIZE}" ${EXTRA_OPTS} 2>"${TMPFILE}" | |
74 | while read line; do | |
75 | echo "## $line" | |
76 | done <"${TMPFILE}" | |
f80aadcd | 77 | done |
a813abf8 MD |
78 | done |
79 | ||
f80aadcd MJ |
80 | TEST_ARRAY="test_urcu_gc test_urcu_signal_gc test_urcu_mb_gc test_urcu_qsbr_gc |
81 | test_urcu_lgc test_urcu_signal_lgc test_urcu_mb_lgc test_urcu_qsbr_lgc | |
82 | test_urcu test_urcu_signal test_urcu_mb test_urcu_qsbr | |
83 | test_rwlock test_perthreadlock test_mutex" | |
84 | ||
a74e263c | 85 | #setting gc each 32768. ** UPDATE FOR YOUR ARCHITECTURE BASED ON TEST ABOVE ** |
31bb09e2 | 86 | EXTRA_OPTS="${EXTRA_OPTS} -b 32768" |
a813abf8 | 87 | |
ad460058 | 88 | diag "Executing update fraction test" |
9e31d0f0 | 89 | |
9e31d0f0 | 90 | WDELAY_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 |
d109adc2 MD |
91 | 65536 131072 262144 524288 1048576 2097152 4194304 8388608 |
92 | 16777216 33554432 67108864 134217728" | |
748f9af1 MJ |
93 | NR_WRITERS=$((NUM_CPUS / 2)) |
94 | NR_READERS=$((NUM_CPUS - NR_WRITERS)) | |
9e31d0f0 | 95 | |
d42a8f3e | 96 | for WDELAY in ${WDELAY_ARRAY}; do |
f80aadcd | 97 | for TEST in ${TEST_ARRAY}; do |
748f9af1 MJ |
98 | okx ${TEST_TIME_BIN} ./"${TEST}" "${NR_READERS}" "${NR_WRITERS}" "${DURATION}" \ |
99 | -d "${WDELAY}" ${EXTRA_OPTS} 2>"${TMPFILE}" | |
100 | while read line; do | |
101 | echo "## $line" | |
102 | done <"${TMPFILE}" | |
f80aadcd | 103 | done |
d42a8f3e | 104 | done |
9e31d0f0 | 105 | |
9e31d0f0 MD |
106 | #Test scalability : |
107 | # x: vary number of readers from 0 to num cpus | |
108 | # y: ops/s | |
109 | # 0 writer. | |
110 | ||
ad460058 | 111 | diag "Executing scalability test" |
9e31d0f0 MD |
112 | |
113 | NR_WRITERS=0 | |
9e31d0f0 | 114 | |
f80aadcd MJ |
115 | for NR_READERS in $(xseq 1 ${NUM_CPUS}); do |
116 | for TEST in ${TEST_ARRAY}; do | |
748f9af1 MJ |
117 | okx ${TEST_TIME_BIN} ./"${TEST}" "${NR_READERS}" "${NR_WRITERS}" "${DURATION}" \ |
118 | ${EXTRA_OPTS} 2>"${TMPFILE}" | |
119 | while read line; do | |
120 | echo "## $line" | |
121 | done <"${TMPFILE}" | |
f80aadcd | 122 | done |
9e31d0f0 MD |
123 | done |
124 | ||
125 | ||
126 | # x: Vary reader C.S. length from 0 to 100 us | |
127 | # y: ops/s | |
128 | # 8 readers | |
129 | # 0 writers | |
130 | ||
ad460058 | 131 | diag "Executing reader C.S. length test" |
9e31d0f0 | 132 | |
2b1e60a4 | 133 | NR_READERS=${NUM_CPUS} |
9e31d0f0 | 134 | NR_WRITERS=0 |
9e31d0f0 | 135 | #in loops. |
637dc445 | 136 | 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" |
9e31d0f0 | 137 | |
9e31d0f0 | 138 | for READERCSLEN in ${READERCSLEN_ARRAY}; do |
f80aadcd | 139 | for TEST in ${TEST_ARRAY}; do |
748f9af1 MJ |
140 | okx ${TEST_TIME_BIN} ./"${TEST}" "${NR_READERS}" "${NR_WRITERS}" "${DURATION}" \ |
141 | -c "${READERCSLEN}" ${EXTRA_OPTS} 2>"${TMPFILE}" | |
142 | while read line; do | |
143 | echo "## $line" | |
144 | done <"${TMPFILE}" | |
f80aadcd | 145 | done |
9e31d0f0 | 146 | done |