gem5/configs/boot/netperf-stream-udp-client.rcS
Ali Saidi f317227b4e hopefully the final hacky change to make the bus bridge work ok
cache blocks that get dmaed ARE NOT marked invalid in the caches so it's a performance issue here

src/mem/bridge.cc:
src/mem/bridge.hh:
    hopefully the final hacky change to make the bus bridge work ok

--HG--
extra : convert_revision : 62cbc65c74d1a84199f0a376546ec19994c5899c
2007-05-15 17:39:50 -04:00

45 lines
1.3 KiB
Bash

#!/bin/sh
SERVER=10.0.0.1
CLIENT=10.0.0.2
echo "setting up network..."
ifconfig lo 127.0.0.1
ifconfig eth0 $CLIENT txqueuelen 1000
echo "0" > /proc/sys/net/ipv4/tcp_timestamps
echo "0" > /proc/sys/net/ipv4/tcp_sack
echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_rmem
echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_wmem
echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_mem
echo "262143" > /proc/sys/net/core/rmem_max
echo "262143" > /proc/sys/net/core/wmem_max
echo "262143" > /proc/sys/net/core/rmem_default
echo "262143" > /proc/sys/net/core/wmem_default
echo "262143" > /proc/sys/net/core/optmem_max
echo "100000" > /proc/sys/net/core/netdev_max_backlog
echo -n "waiting for server..."
netcat -c -l -p 8000
BINARY=/benchmarks/netperf-bin/netperf
TEST="UDP_STREAM"
SHORT_ARGS="-l 2 -- -m 16384 -M 16384 -s 262144 -S 262144"
#LONG_ARGS="-k16384,0 -K16384,0 -- -m 65536 -M 65536 -s 262144 -S 262144"
SHORT="$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 200000000 2000000000
#/sbin/m5 checkpoint 200000000 2000000000
#eval $LONG
/sbin/m5 exit