Commit | Line | Data |
---|---|---|
9e31d0f0 MD |
1 | #!/bin/sh |
2 | ||
3 | #run all tests | |
4 | ||
5 | #set to number of active CPUS | |
6 | NUM_CPUS=8 | |
7 | ||
8 | #extra options, e.g. for setting affinity on even CPUs : | |
e4ca4127 | 9 | #EXTRA_OPTS=$(for a in $(seq 0 2 127); do echo -n "-a ${a} "; done) |
9e31d0f0 | 10 | |
ec3aaabb | 11 | #ppc64 striding, use with NUM_CPUS=8 |
12 | ||
13 | #stride 1 | |
14 | #EXTRA_OPTS=$(for a in $(seq 0 2 15); do echo -n "-a ${a} "; done) | |
15 | #stride 2 | |
16 | #EXTRA_OPTS=$(for a in $(seq 0 4 31); do echo -n "-a ${a} "; done) | |
17 | #stride 4 | |
18 | #EXTRA_OPTS=$(for a in $(seq 0 8 63); do echo -n "-a ${a} "; done) | |
19 | #stride 8 | |
20 | #EXTRA_OPTS=$(for a in $(seq 0 16 127); do echo -n "-a ${a} "; done) | |
9e31d0f0 MD |
21 | |
22 | #Vary update fraction | |
23 | #x: vary update fraction from 0 to 0.0001 | |
24 | #fix number of readers and reader C.S. length, vary delay between updates | |
25 | #y: ops/s | |
26 | ||
ec3aaabb | 27 | rm -f runall.log |
28 | ||
9e31d0f0 MD |
29 | echo Executing update fraction test |
30 | ||
9e31d0f0 MD |
31 | DURATION=10 |
32 | WDELAY_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 | |
d109adc2 MD |
33 | 65536 131072 262144 524288 1048576 2097152 4194304 8388608 |
34 | 16777216 33554432 67108864 134217728" | |
d42a8f3e | 35 | NR_WRITERS=$((${NUM_CPUS} / 2)) |
9e31d0f0 MD |
36 | |
37 | rm -f update-fraction.log | |
38 | ||
bb84bcef | 39 | NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS})) |
d42a8f3e | 40 | for WDELAY in ${WDELAY_ARRAY}; do |
ec3aaabb | 41 | echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log" >> runall.log |
d42a8f3e MD |
42 | ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log |
43 | done | |
9e31d0f0 | 44 | |
9e31d0f0 MD |
45 | #Test scalability : |
46 | # x: vary number of readers from 0 to num cpus | |
47 | # y: ops/s | |
48 | # 0 writer. | |
49 | ||
50 | echo Executing scalability test | |
51 | ||
52 | NR_WRITERS=0 | |
53 | DURATION=10 | |
54 | ||
55 | rm -f scalability.log | |
56 | ||
57 | for NR_READERS in $(seq 1 ${NUM_CPUS}); do | |
ec3aaabb | 58 | echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}| tee -a scalability.log" >> runall.log |
9e31d0f0 MD |
59 | ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}| tee -a scalability.log |
60 | done | |
61 | ||
62 | ||
63 | # x: Vary reader C.S. length from 0 to 100 us | |
64 | # y: ops/s | |
65 | # 8 readers | |
66 | # 0 writers | |
67 | ||
68 | echo Executing reader C.S. length test | |
69 | ||
2b1e60a4 | 70 | NR_READERS=${NUM_CPUS} |
9e31d0f0 MD |
71 | NR_WRITERS=0 |
72 | DURATION=10 | |
73 | #in loops. | |
637dc445 | 74 | 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 MD |
75 | |
76 | rm -f readercslen.log | |
77 | ||
78 | for READERCSLEN in ${READERCSLEN_ARRAY}; do | |
ec3aaabb | 79 | echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS} -c ${READERCSLEN} | tee -a readercslen.log" >> runall.log |
9e31d0f0 MD |
80 | ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS} -c ${READERCSLEN} | tee -a readercslen.log |
81 | done |