Displaying 8 results from an estimated 8 matches for "maxsockbuf".
2004 Aug 06
0
FreeBSD in general
...ke RealAudio not rebuffer:
in src/icetypes.h, change the default values (8192 and 64) to these:
#define BUFSIZE 16384
#define CHUNKLEN 128
And in /etc/rc.local (or another script run by root), add this:
# Max out some network parameters for potential throughput improvement
/sbin/sysctl -w kern.ipc.maxsockbuf=1048576
/sbin/sysctl -w net.inet.tcp.sendspace=32768
/sbin/sysctl -w net.inet.tcp.recvspace=32768
These made an obvious difference for our tests, YMMV.
It's been rock solid and we're very happy with it, and the combo of FreeBSD +
icecast + liveice + lame + donated old hardware = good val...
2003 Nov 03
3
(long) high traffic syslog server.
...syslog port and
sending output to /dev/null still shows the buffer problem.
i've tried uping net.inet.udp.recvspace
if this gets too high i will no longer be able to send udp packets
and will get a socket buff full err.
net.local.dgram.recvspace This didn't do much.
i tried moving kern.ipc.maxsockbuf in by doubling each time
This didn't help
kern.ipc.maxsockbuf: 1048576 <- This is what it currently is set to.
if someone could point me in the right direction that would be great :).
here is some info on the box in question.
btw all these command were run while the system
was doing about...
2008 Jul 22
3
6.3-RELEASE-p3 recurring panics on multiple SM PDSMi+
We have 10 SuperMicro PDSMi+ 5015M-MTs that are panic'ing every few
days. This started shortly after upgrade from 6.2-RELEASE to
6.3-RELEASE with freebsd-update.
Other than switching to a debugging kernel, a little sysctl tuning,
and patching with freebsd-update, they are stock. The debugging
kernel was built from source that is also being patched with
freebsd-update.
These systems are
2004 Aug 06
4
FreeBSD in general
Hello everyone,
I am very tempted to try and use icecast as the weapon of choice
to realize a live audio stream for the radio station I work for.
Now, the last time I tried the FreeBSD port of Icecast, it
immediately consumed something like 95% CPU time, even without
any client connected. I think someone else reported that
problem, but I somehow lost track of the issue - has this been
2012 Mar 30
6
9-STABLE, ZFS, NFS, ggatec - suspected memory leak
..., each 2 TB, so 2 TB per zpool. Compression is "on" (to save
bandwith to the backend, compressratio around 1.05 to 1.15), atime is
off.
There is no special tuning in loader.conf (except I tried to limit ZFS
ARC to 8GB lately, which doesn't change a lot). sysctl.conf has:
kern.ipc.maxsockbuf=33554432
net.inet.tcp.sendspace=8388608
net.inet.tcp.recvspace=8388608
kern.maxfiles=64000
vfs.nfsd.maxthreads=254
Without the first three zfs+ggate goes bad after a short time (checksum
errors, stall), the latter are mainly for NFS and some regular local
cleanup stuff.
The machines have 4 em a...
2009 Nov 30
2
em interface slow down on 8.0R
Hi,
I noticed that network connection of one of my boxes got
significantly slow just after upgrading it to 8.0R. The box has an
em0 (82547EI) and worked fine with 7.2R.
The symptoms are:
- A ping to a host on the same LAN takes 990ms RTT, it reduces
gradually to around 1ms, and then it returns to around 1s. The
rate was about 2ms/ping.
- The response is quite slow, but no packet
2008 May 28
2
Sockets stuck in FIN_WAIT_1
...m by
increasing available socket buffs and decreasing the tcp.sendspace.
I've tried different versions of Apache and I've tried with and
without the accf_http kernel filter.
Here is what I have on the server now:
sysctl.conf:
kern.maxfiles=65535
kern.maxfilesperproc=16384
kern.ipc.maxsockbuf=4194304
kern.ipc.somaxconn=1024
net.inet.tcp.sendspace=8192
net.inet.tcp.recvspace=8192
net.inet.tcp.keepidle=900000
net.inet.tcp.keepintvl=30000
net.inet.tcp.msl=5000
net.inet.tcp.blackhole=2
net.inet.udp.blackhole=1
net.inet.tcp.inflight_enable=1
and loader.conf
accf_http_load="YES"...
2006 Apr 12
1
powerd not behaving with an Asus A8V-MX and Athlon 64 X2 3800+
...3 }
kern.posix1version: 200112
kern.ngroups: 16
kern.job_control: 1
kern.saved_ids: 0
kern.boottime: { sec = 1144920666, usec = 903723 } Thu Apr 13 09:31:06 2006
kern.domainname:
kern.osreldate: 600105
kern.bootfile: /boot/kernel/kernel
kern.maxfilesperproc: 11095
kern.maxprocperuid: 5547
kern.ipc.maxsockbuf: 262144
kern.ipc.sockbuf_waste_factor: 8
kern.ipc.somaxconn: 128
kern.ipc.max_linkhdr: 16
kern.ipc.max_protohdr: 60
kern.ipc.max_hdr: 76
kern.ipc.max_datalen: 132
kern.ipc.nmbclusters: 25600
kern.ipc.nmbjumbop: 0
kern.ipc.nmbjumbo9: 0
kern.ipc.nmbjumbo16: 0
kern.ipc.maxpipekva: 16777216
kern.ipc.pi...