Date: Wed, 6 Sep 2006 05:45:46 +0200 From: =?iso-8859-2?Q?Daniel_Dvo=F8=E1k?= <dandee@hellteam.net> To: "'Sam Leffler'" <sam@errno.com> Cc: freebsd-stable@freebsd.org Subject: RE: atheros driver under high load, panics and even more freezes Message-ID: <000e01c6d166$efcb5f30$6508280a@tocnet28.jspoj.czf> In-Reply-To: <44FB0593.3090108@errno.com>
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[-- Attachment #1 --] And I forgot to attach netstat -m Daniel > -----Original Message----- > From: Sam Leffler [mailto:sam@errno.com] > Sent: Sunday, September 03, 2006 6:41 PM > To: dandee@volny.cz > Cc: freebsd-stable@freebsd.org > Subject: Re: atheros driver under high load, panics and even > more freezes > > Daniel Dvořák wrote: > > Ok, I will upgrade my boxes and I will do simple ping tests again. > > > > Did you see my sysctl.conf file ? > > > > I mean these options: > > > > kern.ipc.maxsockbuf=2097152 > > net.inet.ip.fastforwarding=1 > > net.inet.tcp.sendspace=65536 > > > > Could be this connected with increasing latency up to 500ms ? > > Seems unlikely but I have little to go on. You can easily > identify whether the delays are in the OS or due to wireless > issues by sniffing traffic. Tools like athstats are also > important for diagnosing problems. > > Sam > [-- Attachment #2 --] before the test: 180/1005/1185 mbufs in use (current/cache/total) 172/420/592/7872 mbuf clusters in use (current/cache/total/max) 169/215 mbuf+clusters out of packet secondary zone in use (current/cache) 0/0/0/0 4k (page size) jumbo clusters in use (current/cache/total/max) 0/0/0/0 9k jumbo clusters in use (current/cache/total/max) 0/0/0/0 16k jumbo clusters in use (current/cache/total/max) 389K/1091K/1480K bytes allocated to network (current/cache/total) 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 0/7/2224 sfbufs in use (current/peak/max) 0 requests for sfbufs denied 0 requests for sfbufs delayed 0 requests for I/O initiated by sendfile 488 calls to protocol drain routines during the test: 702/483/1185 mbufs in use (current/cache/total) 317/275/592/7872 mbuf clusters in use (current/cache/total/max) 168/216 mbuf+clusters out of packet secondary zone in use (current/cache) 0/0/0/0 4k (page size) jumbo clusters in use (current/cache/total/max) 0/0/0/0 9k jumbo clusters in use (current/cache/total/max) 0/0/0/0 16k jumbo clusters in use (current/cache/total/max) 809K/670K/1480K bytes allocated to network (current/cache/total) 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 0/7/2224 sfbufs in use (current/peak/max) 0 requests for sfbufs denied 0 requests for sfbufs delayed 0 requests for I/O initiated by sendfile 488 calls to protocol drain routines after the test: 181/1004/1185 mbufs in use (current/cache/total) 171/421/592/7872 mbuf clusters in use (current/cache/total/max) 168/216 mbuf+clusters out of packet secondary zone in use (current/cache) 0/0/0/0 4k (page size) jumbo clusters in use (current/cache/total/max) 0/0/0/0 9k jumbo clusters in use (current/cache/total/max) 0/0/0/0 16k jumbo clusters in use (current/cache/total/max) 387K/1093K/1480K bytes allocated to network (current/cache/total) 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 0/7/2224 sfbufs in use (current/peak/max) 0 requests for sfbufs denied 0 requests for sfbufs delayed 0 requests for I/O initiated by sendfile 488 calls to protocol drain routines
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