From 00270ba3a7cd2e9e33df79b3adcc355a6ee3fb40 Mon Sep 17 00:00:00 2001 From: Nathan Binkert Date: Tue, 10 Aug 2004 09:08:36 -0400 Subject: [PATCH] tweak a bunch of kernel parameters to get better performance --HG-- extra : convert_revision : 57cca576fac4013027c2cb6c85cc73cbbcf772ae --- configs/boot/client.netperf.maerts | 14 +++++++++++++- configs/boot/client.netperf.rr | 14 +++++++++++++- configs/boot/client.netperf.stream | 14 +++++++++++++- configs/boot/server.netperf | 14 +++++++++++++- 4 files changed, 52 insertions(+), 4 deletions(-) diff --git a/configs/boot/client.netperf.maerts b/configs/boot/client.netperf.maerts index f1335c020..916bb25ab 100644 --- a/configs/boot/client.netperf.maerts +++ b/configs/boot/client.netperf.maerts @@ -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 diff --git a/configs/boot/client.netperf.rr b/configs/boot/client.netperf.rr index aafc569e7..b2128bed4 100644 --- a/configs/boot/client.netperf.rr +++ b/configs/boot/client.netperf.rr @@ -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 diff --git a/configs/boot/client.netperf.stream b/configs/boot/client.netperf.stream index f04228cd4..0dba6f1a2 100644 --- a/configs/boot/client.netperf.stream +++ b/configs/boot/client.netperf.stream @@ -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 diff --git a/configs/boot/server.netperf b/configs/boot/server.netperf index a62bc171e..f77ff0ce8 100644 --- a/configs/boot/server.netperf +++ b/configs/boot/server.netperf @@ -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