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authorNathan Binkert <binkertn@umich.edu>2005-11-22 13:33:28 -0500
committerNathan Binkert <binkertn@umich.edu>2005-11-22 13:33:28 -0500
commit61f59f639c29b7b8bef54badcfbdd57d42922907 (patch)
tree8748843eb92be62f1684d5be91a16d2da64fddf9 /configs/boot/iscsi-client.rcS
parent6da93ea526cf266c1b82ded99b4a4db3b1be2f97 (diff)
downloadgem5-61f59f639c29b7b8bef54badcfbdd57d42922907.tar.xz
Clean up the newly updated iscsi-client script
configs/boot/iscsi-client.rcS: Clean up the newly updated iscsi-client script. Reduce the writeback period so writes occur more frequently. --HG-- extra : convert_revision : 21c84f781c6537b28c753291561d23c2d0144627
Diffstat (limited to 'configs/boot/iscsi-client.rcS')
-rw-r--r--configs/boot/iscsi-client.rcS39
1 files changed, 17 insertions, 22 deletions
diff --git a/configs/boot/iscsi-client.rcS b/configs/boot/iscsi-client.rcS
index de075e0a0..51ed5a284 100644
--- a/configs/boot/iscsi-client.rcS
+++ b/configs/boot/iscsi-client.rcS
@@ -29,7 +29,7 @@ echo "524287" > /proc/sys/net/core/wmem_max
echo "524287" > /proc/sys/net/core/optmem_max
echo "300000" > /proc/sys/net/core/netdev_max_backlog
echo "131072" > /proc/sys/fs/file-max
-echo "10" > /proc/sys/vm/dirty_writeback_centisecs
+echo "1" > /proc/sys/vm/dirty_writeback_centisecs
echo "done."
cat > /etc/initiatorname.iscsi <<EOF
@@ -71,37 +71,32 @@ echo "/sbin/hotplug" > /proc/sys/kernel/hotplug
/sbin/insmod /modules/scsi_transport_iscsi.ko
/sbin/insmod /modules/iscsi_tcp.ko
-# Create /dev/iscsictl
-if [ ! -f /dev/iscsictl ]; then
- while read major device
- do
- if [ "$device" == "iscsictl" ]; then
- mknod /dev/$device c $major 0
- fi
- done < /proc/devices
-fi
-
-echo -n "Starting iscsid..."
+echo "Starting iscsid..."
/iscsi/iscsid -f &
-echo -n "Waiting for server..."
+echo "Waiting for server..."
/usr/bin/netcat -c -l -p 8000
-echo -n "Attaching target..."
+echo "Attaching target..."
/iscsi/iscsiadm -m discovery -t st -p 192.168.0.1
/iscsi/iscsiadm -m node -r a0c049 --login
echo "done."
sleep 5
-echo -n "Starting aio benchmark..."
-/benchmarks/aio_bench/aio-bench -n 8 -s 8 -r .666 -c 8 -i 4000 -C 500 /dev/sda
-# very unstable /benchmarks/aio_bench/aio-bench -n 8 -s 5120 -r .666 -c 20 -i 3000 /dev/sda
-# very unstable /benchmarks/aio_bench/aio-bench -n 8 -s 8 -r 0 -c 20 -i 3000 /dev/sda
-# stable 960 Mbps /benchmarks/aio_bench/aio-bench -n 8 -s 8 -r 1 -c 20 -i 3000 /dev/sda
-# very unstable /benchmarks/aio_bench/aio-bench -n 8 -s 1024 -r 1 -c 20 -i 3000 /dev/sda
-# stable ~1.5 Gbps /benchmarks/aio_bench/aio-bench -n 16 -s 32 -r 1 -c 50 -i 3000 /dev/sda
-# stable ~1.5 Gbps /benchmarks/aio_bench/aio-bench -n 50 -s 32 -r 1 -c 50 -i 3000 /dev/sda
+#PARAMS="-n 8 -s 8 -r .666 -c 50" # lisa default
+#PARAMS="-n 8 -s 5120 -r .666 -c 20" # very unstable
+#PARAMS="-n 8 -s 8 -r 0 -c 20" # very unstable
+#PARAMS="-n 8 -s 8 -r 1 -c 20" # stable 960 Mbps
+#PARAMS="-n 8 -s 1024 -r 1 -c 20" # very unstable
+#PARAMS="-n 16 -s 32 -r 1 -c 50" # stable ~1.5 Gbps
+#PARAMS="-n 50 -s 32 -r 1 -c 50" # stable ~1.5 Gbps
+PARAMS="-n 50 -s 8 -r .666 -c 50"
+COMMAND="/benchmarks/aio_bench/aio-bench $PARAMS -i 1000000 -C 50000 /dev/sda"
+
+echo "Starting aio benchmark..."
+echo $COMMAND
+eval $COMMAND
echo "starting bash shell..."
/bin/bash