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tweak a bunch of kernel parameters to get better performance

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--HG--
extra : convert_revision : 57cca576fac4013027c2cb6c85cc73cbbcf772ae
This commit is contained in:
Nathan Binkert 2004-08-10 09:08:36 -04:00
parent 2771abb6ed
commit 00270ba3a7
4 changed files with 52 additions and 4 deletions
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14
configs/boot/client.netperf.maerts
View file

@ -4,7 +4,19 @@ CLIENT=10.0.0.2
echo "setting up network..."
ifconfig lo 127.0.0.1
ifconfig eth0 $CLIENT
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

14
configs/boot/client.netperf.rr
View file

@ -4,7 +4,19 @@ CLIENT=10.0.0.2
echo "setting up network..."
ifconfig lo 127.0.0.1
ifconfig eth0 $CLIENT
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

14
configs/boot/client.netperf.stream
View file

@ -4,7 +4,19 @@ CLIENT=10.0.0.2
echo "setting up network..."
ifconfig lo 127.0.0.1
ifconfig eth0 $CLIENT
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

14
configs/boot/server.netperf
View file

@ -4,7 +4,19 @@ CLIENT=10.0.0.2
echo "setting up network..."
ifconfig lo 127.0.0.1
ifconfig eth0 $SERVER
ifconfig eth0 $SERVER 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 "running netserver..."
/benchmarks/netperf/netserver