microbench/setup/run-benchmark

   1 #!/bin/bash
   2 #
   3 # Start up the NFS server.
   4
   5
   6 # Defaults
   7 SERVER=vrable2.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 NFS_BLOCKSIZE=1048576
  21
  22 lock_memory() {
  23     MEM=$1
  24     while [ $MEM -gt 512 ]; do
  25         /scratch/bluesky.git/microbench/lockmem 512 &
  26         MEM=$(($MEM - 512))
  27     done
  28     if [ $MEM -gt 0 ]; then
  29         /scratch/bluesky.git/microbench/lockmem $MEM &
  30     fi
  31 }
  32
  33 # Export any environment variables specified on the command line
  34 for e in "$@"; do
  35     echo "$e" 1>&2
  36     if echo "$e" | grep = >/dev/null; then
  37         eval "$e"
  38         export ${e%=*}
  39     fi
  40 done
  41
  42 # Prepare to run the benchmark
  43 lock_memory $BENCH_LOCKEDMEM
  44
  45 mount -t nfs -o vers=3,tcp,rw,soft,intr,rsize=$NFS_BLOCKSIZE,wsize=$NFS_BLOCKSIZE $SERVER:/export $MNTDIR
  46
  47 pushd $MNTDIR >/dev/null
  48
  49 /scratch/bluesky.git/microbench/mixedbench \
  50     $BENCH_FILESIZE \
  51     $BENCH_FILECOUNT \
  52     $BENCH_WRITERATIO \
  53     $BENCH_THREADS \
  54     $BENCH_DURATION \
  55     $BENCH_OPS \
  56     $BENCH_INTERVALS \
  57     $BENCH_DIRSIZE \
  58     $BENCH_BLOCKSIZE
  59
  60 pkill -TERM lockmem
  61
  62 popd >/dev/null
  63
  64 umount -f $MNTDIR