microbench/setup/run-benchmark

   1 #!/bin/bash
   2 #
   3 # Start up the NFS server.
   4
   5
   6 # Defaults
   7 SERVER=c09-45.sysnet.ucsd.edu
   8 MNTDIR=/mnt/bluesky
   9
  10 BENCH_FILESIZE=$((1 << 12))
  11 BENCH_BLOCKSIZE=0
  12 BENCH_FILECOUNT=$((8))
  13 BENCH_WRITERATIO=1.0
  14 BENCH_THREADS=8
  15 BENCH_DURATION=120
  16 BENCH_OPS=100
  17 BENCH_INTERVALS=4
  18 BENCH_DIRSIZE=256
  19 BENCH_LOCKEDMEM=$((4096 - 256))
  20
  21 lock_memory() {
  22     MEM=$1
  23     while [ $MEM -gt 512 ]; do
  24         /scratch/bluesky.git/microbench/lockmem 512 &
  25         MEM=$(($MEM - 512))
  26     done
  27     if [ $MEM -gt 0 ]; then
  28         /scratch/bluesky.git/microbench/lockmem $MEM &
  29     fi
  30 }
  31
  32 # Export any environment variables specified on the command line
  33 for e in "$@"; do
  34     echo "$e" 1>&2
  35     if echo "$e" | grep = >/dev/null; then
  36         eval "$e"
  37         export ${e%=*}
  38     fi
  39 done
  40
  41 # Prepare to run the benchmark
  42 lock_memory $BENCH_LOCKEDMEM
  43
  44 mount -t nfs -o vers=3,tcp,rw,soft,intr $SERVER:/export $MNTDIR
  45
  46 pushd $MNTDIR >/dev/null
  47
  48 /scratch/bluesky.git/microbench/mixedbench \
  49     $BENCH_FILESIZE \
  50     $BENCH_FILECOUNT \
  51     $BENCH_WRITERATIO \
  52     $BENCH_THREADS \
  53     $BENCH_DURATION \
  54     $BENCH_OPS \
  55     $BENCH_INTERVALS \
  56     $BENCH_DIRSIZE \
  57     $BENCH_BLOCKSIZE
  58
  59 pkill -TERM lockmem
  60
  61 popd >/dev/null
  62
  63 umount -f $MNTDIR