> You can fix this by upping the socket buffer that ping asks for (look
> for setsockopt( ... SO_RCVBUF ...)) and then tuning the kernel to
> allow larger socket buffers. The file to fiddle with is
> /proc/sys/net/core/rmem_max.
Currently it is set to 65535. I doubled it several times and each time saw
no change when I sent it a ping flood with packet size 64590 or higher.
What sort of magnitude were you thinking?
> That doesn't really answer why you'd want to fling that many 64k-ish
> ping packets around, though.
No reason specifically other than intuition. Just kinda stumbled on to
this one.
-Chuck
-- Chuck Wolber System Administrator AltaServ Corporation (425)576-1202 ten.vresatla@wkcuhcQuidquid latine dictum sit, altum viditur.
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Fri Jun 15 2001 - 21:00:24 EST