Commit | Line | Data |
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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 : | |
9 | #EXTRA_OPTS=$(for a in $(seq 0 2 63); do echo -n "-a ${a} "; done) | |
10 | ||
11 | ||
12 | #Vary update fraction | |
13 | #x: vary update fraction from 0 to 0.0001 | |
14 | #fix number of readers and reader C.S. length, vary delay between updates | |
15 | #y: ops/s | |
16 | ||
17 | echo Executing update fraction test | |
18 | ||
9e31d0f0 MD |
19 | DURATION=10 |
20 | WDELAY_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 | |
d109adc2 MD |
21 | 65536 131072 262144 524288 1048576 2097152 4194304 8388608 |
22 | 16777216 33554432 67108864 134217728" | |
9e31d0f0 MD |
23 | |
24 | rm -f update-fraction.log | |
25 | ||
bb84bcef MD |
26 | for NR_WRITERS in 1 2 3 4; do |
27 | NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS})) | |
28 | for WDELAY in ${WDELAY_ARRAY}; do | |
29 | ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log | |
30 | done | |
9e31d0f0 | 31 | done |
bb84bcef | 32 | |
d109adc2 | 33 | # Also run with no active writer for 0% update fraction |
bb84bcef MD |
34 | NR_WRITERS=0 |
35 | NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS})) | |
d109adc2 | 36 | ./runtests.sh ${NR_READERS} 0 ${DURATION} ${EXTRA_OPTS} | tee -a update-fraction.log |
9e31d0f0 | 37 | |
9e31d0f0 MD |
38 | #Test scalability : |
39 | # x: vary number of readers from 0 to num cpus | |
40 | # y: ops/s | |
41 | # 0 writer. | |
42 | ||
43 | echo Executing scalability test | |
44 | ||
45 | NR_WRITERS=0 | |
46 | DURATION=10 | |
47 | ||
48 | rm -f scalability.log | |
49 | ||
50 | for NR_READERS in $(seq 1 ${NUM_CPUS}); do | |
51 | ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}| tee -a scalability.log | |
52 | done | |
53 | ||
54 | ||
55 | # x: Vary reader C.S. length from 0 to 100 us | |
56 | # y: ops/s | |
57 | # 8 readers | |
58 | # 0 writers | |
59 | ||
60 | echo Executing reader C.S. length test | |
61 | ||
62 | NR_READERS=8 | |
63 | NR_WRITERS=0 | |
64 | DURATION=10 | |
65 | #in loops. | |
66 | READERCSLEN_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768" | |
67 | ||
68 | rm -f readercslen.log | |
69 | ||
70 | for READERCSLEN in ${READERCSLEN_ARRAY}; do | |
71 | ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS} -c ${READERCSLEN} | tee -a readercslen.log | |
72 | done |