Commit | Line | Data |
---|---|---|
fad1a325 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 2 127); do echo -n "-a ${a} "; done) | |
10 | ||
11 | #ppc64 striding, use with NUM_CPUS=8 | |
12 | ||
13 | #stride 1 | |
14 | #EXTRA_OPTS=$(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 ${a} "; done) | |
21 | ||
22 | #Vary update fraction | |
23 | #x: vary update fraction from 0 to 0.0001 | |
24 | #fix number of readers and reader C.S. length, vary delay between updates | |
25 | #y: ops/s | |
26 | ||
27 | rm -f runall.log | |
28 | rm -fr runall.detail.log | |
29 | ||
30 | ||
31 | echo Executing batch RCU test | |
32 | ||
33 | DURATION=10 | |
34 | BATCH_ARRAY="1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 | |
35 | 131072 262144" | |
36 | NR_WRITERS=$((${NUM_CPUS} / 2)) | |
37 | ||
38 | rm -f batch-rcu.log | |
39 | ||
40 | NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS})) | |
41 | for BATCH_SIZE in ${BATCH_ARRAY}; do | |
42 | echo "./runtests-batch.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d 0 -b ${BATCH_SIZE} ${EXTRA_OPTS} | tee -a batch-rcu.log" >> runall.log | |
43 | ./runtests-batch.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d 0 -b ${BATCH_SIZE} ${EXTRA_OPTS} | tee -a batch-rcu.log | |
44 | done | |
45 | ||
46 | #setting gc each 4096. ** UPDATE FOR YOUR ARCHITECTURE BASED ON TEST ABOVE ** | |
7736b10d | 47 | EXTRA_OPTS+="-b 32768" |
fad1a325 MD |
48 | |
49 | echo Executing update fraction test | |
50 | ||
51 | DURATION=10 | |
52 | WDELAY_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 | |
53 | 65536 131072 262144 524288 1048576 2097152 4194304 8388608 | |
54 | 16777216 33554432 67108864 134217728" | |
55 | NR_WRITERS=$((${NUM_CPUS} / 2)) | |
56 | ||
57 | rm -f update-fraction.log | |
58 | ||
59 | NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS})) | |
60 | for WDELAY in ${WDELAY_ARRAY}; do | |
61 | echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log" >> runall.log | |
62 | ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log | |
63 | done | |
64 | ||
65 | #Test scalability : | |
66 | # x: vary number of readers from 0 to num cpus | |
67 | # y: ops/s | |
68 | # 0 writer. | |
69 | ||
70 | echo Executing scalability test | |
71 | ||
72 | NR_WRITERS=0 | |
73 | DURATION=10 | |
74 | ||
75 | rm -f scalability.log | |
76 | ||
77 | for NR_READERS in $(seq 1 ${NUM_CPUS}); do | |
78 | echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}| tee -a scalability.log" >> runall.log | |
79 | ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}| tee -a scalability.log | |
80 | done | |
81 | ||
82 | ||
83 | # x: Vary reader C.S. length from 0 to 100 us | |
84 | # y: ops/s | |
85 | # 8 readers | |
86 | # 0 writers | |
87 | ||
88 | echo Executing reader C.S. length test | |
89 | ||
90 | NR_READERS=${NUM_CPUS} | |
91 | NR_WRITERS=0 | |
92 | DURATION=10 | |
93 | #in loops. | |
94 | 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" | |
95 | ||
96 | rm -f readercslen.log | |
97 | ||
98 | for READERCSLEN in ${READERCSLEN_ARRAY}; do | |
99 | echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS} -c ${READERCSLEN} | tee -a readercslen.log" >> runall.log | |
100 | ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS} -c ${READERCSLEN} | tee -a readercslen.log | |
101 | done |