From 61f59f639c29b7b8bef54badcfbdd57d42922907 Mon Sep 17 00:00:00 2001 From: Nathan Binkert Date: Tue, 22 Nov 2005 13:33:28 -0500 Subject: 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 --- configs/boot/iscsi-client.rcS | 39 +++++++++++++++++---------------------- 1 file 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 < /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 -- cgit v1.2.3