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authorrwatson <rwatson@FreeBSD.org>2010-06-22 10:45:35 +0000
committerrwatson <rwatson@FreeBSD.org>2010-06-22 10:45:35 +0000
commitbd37a437707a4d26b9c205334d25f0ca2c8c50f6 (patch)
tree3c3a6542cffaefa9a554fd470472fc6fa6ac44e7 /tools
parent82e1eba8cc851ddc998ae06077754e61400facac (diff)
downloadFreeBSD-src-bd37a437707a4d26b9c205334d25f0ca2c8c50f6.zip
FreeBSD-src-bd37a437707a4d26b9c205334d25f0ca2c8c50f6.tar.gz
Revised tuning advice for tcpp benchmarking: do it in loader.conf, and
tweak more TCP/stack parameters. Sponsored by: Juniper Networks MFC after: 1 week
Diffstat (limited to 'tools')
-rw-r--r--tools/tools/netrate/tcpp/README12
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/tools/netrate/tcpp/README b/tools/tools/netrate/tcpp/README
index 3287b38..3c088c0 100644
--- a/tools/tools/netrate/tcpp/README
+++ b/tools/tools/netrate/tcpp/README
@@ -80,12 +80,20 @@ mixes.
Configuration Notes
-------------------
-In my testing, I use sysctl.conf entries of:
+In my testing, I use loader.conf entries of:
-net.inet.ip.portrange.first=100
kern.ipc.maxsockets=1000000
net.inet.tcp.maxtcptw=3000000
kern.ipc.somaxconn=49152
+kern.ipc.nmbjumbo16=262144
+kern.ipc.nmbjumbo9=262144
+kern.ipc.nmbjumbop=262144
+kern.ipc.nmbclusters=262144
+net.inet.tcp.syncache.cachelimit=65536
+net.inet.tcp.syncache.bucketlimit=512
+
+# May be useful if you can't use multiple IP addresses
+net.inet.ip.portrange.first=100
# For running !multiq, do this before loading the driver:
kenv hw.cxgb.singleq="1"
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