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