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