gem5/configs/boot/client.netperf.rr
Nathan Binkert 00270ba3a7 tweak a bunch of kernel parameters to get better performance
--HG--
extra : convert_revision : 57cca576fac4013027c2cb6c85cc73cbbcf772ae
2004-08-10 09:08:36 -04:00

45 lines
1.2 KiB
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#!/bin/sh
SERVER=10.0.0.1
CLIENT=10.0.0.2
echo "setting up network..."
ifconfig lo 127.0.0.1
ifconfig eth0 $CLIENT txqueuelen 1000
echo "0" > /proc/sys/net/ipv4/tcp_timestamps
echo "0" > /proc/sys/net/ipv4/tcp_sack
echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_rmem
echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_wmem
echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_mem
echo "262143" > /proc/sys/net/core/rmem_max
echo "262143" > /proc/sys/net/core/wmem_max
echo "262143" > /proc/sys/net/core/rmem_default
echo "262143" > /proc/sys/net/core/wmem_default
echo "262143" > /proc/sys/net/core/optmem_max
echo "100000" > /proc/sys/net/core/netdev_max_backlog
echo -n "waiting for server..."
/usr/bin/netcat -c -l -p 8000
BINARY=/benchmarks/netperf/netperf
TEST="TCP_RR"
SHORT_ARGS="-l -1k"
LONG_ARGS="-k10000,0 -K10000,0"
SHORT="$BINARY -H $SERVER -t $TEST $SHORT_ARGS"
LONG="$BINARY -H $SERVER -t $TEST $LONG_ARGS"
echo "starting test..."
echo "netperf warmup"
echo $SHORT
eval $SHORT
echo "netperf benchmark"
echo $LONG
/sbin/m5 ivlb 1
/sbin/m5 resetstats
/sbin/m5 dumpresetstats 2000000000 2000000000
/sbin/m5 checkpoint 2000000000 2000000000
eval $LONG
/sbin/m5 exit