runall.sh

   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
  19 DURATION=10
  20 WDELAY_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768
  21               65536 131072 262144 524288 1048576 2097152 4194304 8388608
  22               16777216 33554432 67108864 134217728"
  23
  24 rm -f update-fraction.log
  25
  26 for NR_WRITERS in $(seq 1 ${NUM_CPUS}); do
  27         NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS}))
  28         for WDELAY in ${WDELAY_ARRAY}; do
  29                 ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log
  30         done
  31 done
  32
  33 # Also run with no active writer for 0% update fraction
  34 NR_WRITERS=0
  35 NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS}))
  36 ./runtests.sh ${NR_READERS} 0 ${DURATION} ${EXTRA_OPTS} | tee -a update-fraction.log
  37
  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