1 files changed, 161 insertions, 0 deletions
diff --git a/fsbench.sh b/fsbench.sh
new file mode 100755
index 0000000..a76126b
--- /dev/null
+++ b/fsbench.sh
@@ -0,0 +1,161 @@
+#! /bin/bash
+
+DEVICE="/dev/md1"
+WIDTH=32
+CHUNK=64
+FILE_SIZE=128 #1024
+FAST_SPEED=3650
+NUMA_CPU=4
+PYHST="/root/pyhst/pyhst.sh"
+PYHST_DATA="/home/csa/data/bench"
+
+FS_LIST="ext4 xfs ext2 jfs reiserfs btrfs"
+
+
+
+END_START=`expr $WIDTH '*' 2 - 2`
+END_END=`expr $WIDTH '*' 2`
+
+echo $DEVICE | grep "/dev/md" &> /dev/null
+if [ $? -eq 0 ]; then SUFFIX="p"; else SUFFIX=""; fi
+
+
+umount -l /mnt/slow &> /dev/null
+umount -l /mnt/fast &> /dev/null
+
+function partition {
+    parted $DEVICE --script mklabel gpt
+    parted $DEVICE --script rm 3 &> /dev/null
+    parted $DEVICE --script rm 2 &> /dev/null
+    parted $DEVICE --script rm 1 &> /dev/null
+    parted $DEVICE --script mkpart primary 1GB 2TB
+    parted $DEVICE --script mkpart primary ${END_START}TB ${END_END}TB
+    parted $DEVICE --script mkpart primary 2TB 3TB
+}
+
+function format_ext4 {
+    block=4 # in KB (4096)
+    stride=`expr $CHUNK / $block`
+    swidth=`expr $stride '*' $WIDTH`
+    mkfs.ext4 -b 4096 -E stride=${stride},stripe-width=${swidth} $1 > /dev/null
+    return 0
+}
+
+function format_ext2 {
+    block=4 # in KB (4096)
+    stride=`expr $CHUNK / $block`
+    swidth=`expr $stride '*' $WIDTH`
+    mkfs.ext2 -b 4096 -E stride=${stride},stripe-width=${swidth} $1 > /dev/null
+    return 0
+}
+
+function format_xfs {
+    mkfs.xfs -f -d su=${CHUNK}k,sw=${WIDTH} $1 > /dev/null
+    mount -o noatime,allocsize=1GiB,largeio,swalloc $1 $2
+    return 1
+}
+
+function format_xfsrt {
+    mkfs.xfs -f -d su=${CHUNK}k,sw=${WIDTH} -r rtdev=$1,extsize=1g ${DEVICE}${SUFFIX}3 > /dev/null
+    mount -o noatime,allocsize=1GiB,largeio,swalloc,rtdev=$1 ${DEVICE}${SUFFIX}3 $2
+    return 1
+}
+
+function format_btrfs {
+    sector=`expr $CHUNK '*' 1024`
+#    mkfs.btrfs -s $sector -l $sector -n $sector $1 > /dev/null
+    mkfs.btrfs $1 > /dev/null
+    return 0
+}
+
+function format_jfs {
+    mkfs.jfs -q $1 > /dev/null
+    return 0
+}
+
+function format_reiserfs {
+    mkfs.reiserfs -q $1 > /dev/null
+    return 0
+}
+
+function bench_path {
+    speed=$2
+    res=`stdbuf -oL -eL ./fwbench.sh $1/testfile ${FILE_SIZE} $speed |tee /dev/stderr | tail -n 7 | sed  -e ':a;N;$!ba;s/\n/@eol@/g'`
+    echo $res | sed -e 's/@eol@/\n/g'
+    res=`echo $res | sed -e 's/@eol@/\n/g' | tail -n 1 |  cut -d ':' -f 2`
+    if [ $res -gt 0 ]; then
+	speed=$res
+    fi
+    stdbuf -oL -eL taskset -c $NUMA_CPU ./seqreader $1 | tee /dev/stderr | tail -n 5
+}
+
+function bench_device {
+    speed=$2
+    res=`stdbuf -oL -eL ./fwbench.sh $1 ${FILE_SIZE} $speed |tee /dev/stderr | tail -n 7 | sed  -e ':a;N;$!ba;s/\n/@eol@/g'`
+    echo $res | sed -e 's/@eol@/\n/g'
+    res=`echo $res | sed -e 's/@eol@/\n/g' | tail -n 1 |  cut -d ':' -f 2`
+    if [ $res -gt 0 ]; then
+	speed=$res
+    fi
+    stdbuf -oL -eL taskset -c $NUMA_CPU ./seqreader $1 ${FILE_SIZE} | tee /dev/stderr | tail -n 5
+}
+
+
+function bench_pyhst {
+    data=$1/pyhst
+    mkdir -p $data
+    cat $PYHST_DATA/*.par | sed -e "s|@PATH@|$data|g" > $data/bench.par
+    cp -r $PYHST_DATA/out_phase $data/
+    echo 3 > /proc/sys/vm/drop_caches
+    eval stdbuf -oL -eL $PYHST $data/bench.par 2>&1 | tee /dev/stderr | grep "Input/Output"
+}
+
+function test_fs {
+    speed=`expr $FAST_SPEED + 50`
+    formater="format_$1"
+    eval $formater ${DEVICE}${SUFFIX}1 /mnt/fast
+    if [ $? -eq 0 ]; then
+	mount -o noatime ${DEVICE}${SUFFIX}1 /mnt/fast
+    fi
+    echo "Testing $1 (fast partition)"
+    echo "=================================="
+    bench_path /mnt/fast $speed
+
+    echo
+    echo "Testing $1 (PyHST)"
+    echo "=================================="
+    bench_pyhst /mnt/fast
+
+    umount /mnt/fast
+
+    echo
+
+    eval $formater ${DEVICE}${SUFFIX}2 /mnt/slow
+    if [ $? -eq 0 ]; then
+	mount -o noatime ${DEVICE}${SUFFIX}2 /mnt/slow
+    fi
+    echo "Testing $1 (slow partition)"
+    echo "=================================="
+    bench_path /mnt/slow $speed
+    umount /mnt/slow
+    
+    echo
+    echo
+}
+
+function test_partition {
+    speed=`expr $FAST_SPEED + 50`
+    echo "Testing partition: $1"
+    echo "=================================="
+    bench_device $1 $speed
+    echo
+}
+
+partition
+test_partition ${DEVICE}
+test_partition ${DEVICE}${SUFFIX}2
+
+for fs in $FS_LIST; do
+    test_fs $fs
+done
+