Re: How to increase TCP and UDP buffers (for IPv4/IPv6)

2001-10-04 Thread Mike Tancsa
At 10:00 AM 10/4/01 -0700, Luigi Rizzo wrote: > > I guess in my case, the load average is general 0.00, but that is just > > measuring userland activity no ? Is there a way to allocate more CPU to > >yes... "top" should tell you how much time you spend in kernel space, >though, and that could be

Re: How to increase TCP and UDP buffers (for IPv4/IPv6)

2001-10-04 Thread Luigi Rizzo
> I guess in my case, the load average is general 0.00, but that is just > measuring userland activity no ? Is there a way to allocate more CPU to yes... "top" should tell you how much time you spend in kernel space, though, and that could be an indication. > measuring userland activity no ?

Re: How to increase TCP and UDP buffers (for IPv4/IPv6)

2001-10-04 Thread Mike Tancsa
At 09:28 AM 10/4/01 -0700, Luigi Rizzo wrote: > > > sysctl -w net.inet.ip.intr_queue_maxlen=100 > > > > Hi, > > Are there any nasty side effects for increasing this value ? Also, how > > would one go about tracking down why net.inet.ip.intr_queue_drops is > > incrementing ? > >In general, if y

Re: How to increase TCP and UDP buffers (for IPv4/IPv6)

2001-10-04 Thread Luigi Rizzo
> > sysctl -w net.inet.ip.intr_queue_maxlen=100 > > Hi, > Are there any nasty side effects for increasing this value ? Also, how > would one go about tracking down why net.inet.ip.intr_queue_drops is > incrementing ? In general, if your system is unable to drain ipintrq fast enough then you

Re: How to increase TCP and UDP buffers (for IPv4/IPv6)

2001-10-04 Thread Mike Tancsa
On Tue, 2 Oct 2001 15:54:44 + (UTC), in sentex.lists.freebsd.net you wrote: >> Hi: >> >> It's possible to increase the TCP and UDP buffers ? >> >> I've had problems with UDP packets of 64 bytes discarded with a bandwith >> of 2-3 Mbits, using a FreeBSD-4.3 router in a link of 10 Mbits. > >a

Re: How to increase TCP and UDP buffers (for IPv4/IPv6)

2001-10-03 Thread Juan Fco Rodriguez Hervella
Hello: It does exist something like "ifconfig txqueuelen" in FreeBSD to change the transmit queue of a device ? note: Im not talking about "ipintrq", the IP input queue. I mean "transmit queue of device". Thanks! -- * Juan F. Rodriguez Hervella Universidad Carlo

Re: How to increase TCP and UDP buffers (for IPv4/IPv6)

2001-10-03 Thread Luigi Rizzo
> Luigi Rizzo wrote: > > > > > Hi: > > > > > > It's possible to increase the TCP and UDP buffers ? > > > > > > I've had problems with UDP packets of 64 bytes discarded with a bandwith > > > of 2-3 Mbits, using a FreeBSD-4.3 router in a link of 10 Mbits. > > > > a router does not buffer through t

Re: How to increase TCP and UDP buffers (for IPv4/IPv6)

2001-10-02 Thread Juan Fco Rodriguez Hervella
Luigi Rizzo wrote: > > > Hi: > > > > It's possible to increase the TCP and UDP buffers ? > > > > I've had problems with UDP packets of 64 bytes discarded with a bandwith > > of 2-3 Mbits, using a FreeBSD-4.3 router in a link of 10 Mbits. > > a router does not buffer through traffic in a socket b

Re: How to increase TCP and UDP buffers (for IPv4/IPv6)

2001-10-02 Thread Luigi Rizzo
> Hi: > > It's possible to increase the TCP and UDP buffers ? > > I've had problems with UDP packets of 64 bytes discarded with a bandwith > of 2-3 Mbits, using a FreeBSD-4.3 router in a link of 10 Mbits. a router does not buffer through traffic in a socket buffer (which is what "TCP and UDP bu

How to increase TCP and UDP buffers (for IPv4/IPv6)

2001-10-02 Thread Juan Fco Rodriguez Hervella
Hi: It's possible to increase the TCP and UDP buffers ? I've had problems with UDP packets of 64 bytes discarded with a bandwith of 2-3 Mbits, using a FreeBSD-4.3 router in a link of 10 Mbits. Thanks. -- * Juan F. Rodriguez Hervella Universidad Carlos III de Mad