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[bluesky.git] / microbench / setup / run-benchmark

diff --git a/microbench/setup/run-benchmark b/microbench/setup/run-benchmark
index bf061a4..b38ca8d 100755 (executable)
--- a/microbench/setup/run-benchmark
+++ b/microbench/setup/run-benchmark
@@ -4,16 +4,31 @@
 
 
 # Defaults
-SERVER=c09-45.sysnet.ucsd.edu
+SERVER=vrable2.sysnet.ucsd.edu
 MNTDIR=/mnt/bluesky
 
 BENCH_FILESIZE=$((1 << 12))
+BENCH_BLOCKSIZE=0
 BENCH_FILECOUNT=$((8))
 BENCH_WRITERATIO=1.0
 BENCH_THREADS=8
 BENCH_DURATION=120
 BENCH_OPS=100
 BENCH_INTERVALS=4
+BENCH_DIRSIZE=256
+BENCH_LOCKEDMEM=$((4096 - 256))
+NFS_BLOCKSIZE=1048576
+
+lock_memory() {
+    MEM=$1
+    while [ $MEM -gt 512 ]; do
+        /scratch/bluesky.git/microbench/lockmem 512 &
+        MEM=$(($MEM - 512))
+    done
+    if [ $MEM -gt 0 ]; then
+        /scratch/bluesky.git/microbench/lockmem $MEM &
+    fi
+}
 
 # Export any environment variables specified on the command line
 for e in "$@"; do
@@ -25,7 +40,9 @@ for e in "$@"; do
 done
 
 # Prepare to run the benchmark
-mount -t nfs -o vers=3,tcp,rw,soft,intr $SERVER:/export $MNTDIR
+lock_memory $BENCH_LOCKEDMEM
+
+mount -t nfs -o vers=3,tcp,rw,soft,intr,rsize=$NFS_BLOCKSIZE,wsize=$NFS_BLOCKSIZE $SERVER:/export $MNTDIR
 
 pushd $MNTDIR >/dev/null
 
@@ -36,7 +53,11 @@ pushd $MNTDIR >/dev/null
     $BENCH_THREADS \
     $BENCH_DURATION \
     $BENCH_OPS \
-    $BENCH_INTERVALS
+    $BENCH_INTERVALS \
+    $BENCH_DIRSIZE \
+    $BENCH_BLOCKSIZE
+
+pkill -TERM lockmem
 
 popd >/dev/null