The following steps were used to tune FreeBSD-2.8 for the first IRCache bake-off.
options "MAXDSIZ=(512*1024*1024)" options "DFLDSIZ=(128*1024*1024)"
options "NMBCLUSTERS=40960"
options TCP_ACK_HACK
#define MAXFILES (16384) int maxfilesperproc = 12288;
#define TCPTV_MSL ( 3*PR_SLOWHZ) /* max seg lifetime (hah!) */
===================================================================
RCS file: /home/ncvs/src/sys/kern/uipc_socket.c,v
retrieving revision 1.40
retrieving revision 1.41
diff -p -u -r1.40 -r1.41
--- src/sys/kern/uipc_socket.c 1998/05/15 20:11:30 1.40
+++ /home/ncvs/src/sys/kern/uipc_socket.c 1998/07/06 19:27:14 1.41
@@ -491,6 +491,7 @@ restart:
mlen = MCLBYTES;
len = min(min(mlen, resid), space);
} else {
+ atomic = 1;
nopages:
len = min(min(mlen, resid), space);
/*
/usr/sbin/sysctl -w net.inet.ip.portrange.last=30000
/usr/sbin/sysctl -w kern.somaxconn=1024
default:\
:cputime=infinity:\
:datasize-cur=infinity:\
:stacksize-cur=infinity:\
:memorylocked-cur=infinity:\
:memoryuse-cur=infinity:\
:filesize=infinity:\
:coredumpsize=infinity:\
:maxproc-cur=infinity:\
:openfiles-cur=infinity:\
:openfiles-max=12288:\
:priority=0:\
:requirehome@:\
:umask=022:\
:tc=auth-defaults:
$Id: logistics.sml,v 1.13 1999/02/19 19:42:22 wessels Exp $