Commit | Line | Data |
---|---|---|
ad460058 MD |
1 | #!/bin/bash |
2 | ||
3 | source ../utils/tap.sh | |
4 | ||
5 | NUM_TESTS=103 | |
6 | ||
7 | plan_tests ${NUM_TESTS} | |
9e31d0f0 MD |
8 | |
9 | #run all tests | |
ad460058 | 10 | diag "Executing URCU tests" |
9e31d0f0 MD |
11 | |
12 | #set to number of active CPUS | |
ad460058 MD |
13 | NUM_CPUS=$(nproc) |
14 | if [[ ${NUM_CPUS} -lt 4 ]]; then | |
15 | NUM_CPUS=4 # Floor at 4 due to following assumptions. | |
16 | fi | |
17 | ||
18 | #first parameter: seconds per test | |
19 | DURATION=$1 | |
9e31d0f0 MD |
20 | |
21 | #extra options, e.g. for setting affinity on even CPUs : | |
e4ca4127 | 22 | #EXTRA_OPTS=$(for a in $(seq 0 2 127); do echo -n "-a ${a} "; done) |
9e31d0f0 | 23 | |
ec3aaabb | 24 | #ppc64 striding, use with NUM_CPUS=8 |
25 | ||
26 | #stride 1 | |
27 | #EXTRA_OPTS=$(for a in $(seq 0 2 15); do echo -n "-a ${a} "; done) | |
28 | #stride 2 | |
29 | #EXTRA_OPTS=$(for a in $(seq 0 4 31); do echo -n "-a ${a} "; done) | |
30 | #stride 4 | |
31 | #EXTRA_OPTS=$(for a in $(seq 0 8 63); do echo -n "-a ${a} "; done) | |
32 | #stride 8 | |
33 | #EXTRA_OPTS=$(for a in $(seq 0 16 127); do echo -n "-a ${a} "; done) | |
9e31d0f0 MD |
34 | |
35 | #Vary update fraction | |
36 | #x: vary update fraction from 0 to 0.0001 | |
37 | #fix number of readers and reader C.S. length, vary delay between updates | |
38 | #y: ops/s | |
39 | ||
a813abf8 | 40 | |
ad460058 | 41 | diag "Executing batch RCU test" |
a813abf8 | 42 | |
bb9a66cb MD |
43 | BATCH_ARRAY="1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 |
44 | 131072 262144" | |
a813abf8 MD |
45 | NR_WRITERS=$((${NUM_CPUS} / 2)) |
46 | ||
a813abf8 MD |
47 | NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS})) |
48 | for BATCH_SIZE in ${BATCH_ARRAY}; do | |
ad460058 | 49 | okx ./runtests-batch.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d 0 -b ${BATCH_SIZE} ${EXTRA_OPTS} |
a813abf8 MD |
50 | done |
51 | ||
a74e263c | 52 | #setting gc each 32768. ** UPDATE FOR YOUR ARCHITECTURE BASED ON TEST ABOVE ** |
31bb09e2 | 53 | EXTRA_OPTS="${EXTRA_OPTS} -b 32768" |
a813abf8 | 54 | |
ad460058 | 55 | diag "Executing update fraction test" |
9e31d0f0 | 56 | |
9e31d0f0 | 57 | WDELAY_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 |
d109adc2 MD |
58 | 65536 131072 262144 524288 1048576 2097152 4194304 8388608 |
59 | 16777216 33554432 67108864 134217728" | |
d42a8f3e | 60 | NR_WRITERS=$((${NUM_CPUS} / 2)) |
9e31d0f0 | 61 | |
bb84bcef | 62 | NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS})) |
d42a8f3e | 63 | for WDELAY in ${WDELAY_ARRAY}; do |
ad460058 | 64 | okx ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} |
d42a8f3e | 65 | done |
9e31d0f0 | 66 | |
9e31d0f0 MD |
67 | #Test scalability : |
68 | # x: vary number of readers from 0 to num cpus | |
69 | # y: ops/s | |
70 | # 0 writer. | |
71 | ||
ad460058 | 72 | diag "Executing scalability test" |
9e31d0f0 MD |
73 | |
74 | NR_WRITERS=0 | |
9e31d0f0 MD |
75 | |
76 | for NR_READERS in $(seq 1 ${NUM_CPUS}); do | |
ad460058 | 77 | okx ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS} |
9e31d0f0 MD |
78 | done |
79 | ||
80 | ||
81 | # x: Vary reader C.S. length from 0 to 100 us | |
82 | # y: ops/s | |
83 | # 8 readers | |
84 | # 0 writers | |
85 | ||
ad460058 | 86 | diag "Executing reader C.S. length test" |
9e31d0f0 | 87 | |
2b1e60a4 | 88 | NR_READERS=${NUM_CPUS} |
9e31d0f0 | 89 | NR_WRITERS=0 |
9e31d0f0 | 90 | #in loops. |
637dc445 | 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" |
9e31d0f0 | 92 | |
9e31d0f0 | 93 | for READERCSLEN in ${READERCSLEN_ARRAY}; do |
ad460058 | 94 | okx ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS} -c ${READERCSLEN} |
9e31d0f0 | 95 | done |