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Date:      Fri, 16 Apr 1999 12:28:19 -0700
From:      "Ronald F. Guilmette" <rfg@monkeys.com>
To:        questions@freebsd.org
Subject:   PLEASE HELP!  Still need help re: No buffer space available
Message-ID:  <20875.924290899@monkeys.com>

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HELP!

Nobody ever sent me *any* response to the following query.

I am desperate for an answer.

The same exact problem has struck again... `No buffer space available' when
trying to open a socket, and as a result, a critical application crashes.

This time something new also appears to have happened at the around the same
time, i.e. the kernel message log seems to have been filled up with a TON
of messages that all say:

	rtfree: 0xf591a700 not freed (neg refs)
	rtfree: 0xf591a700 not freed (neg refs)
	rtfree: 0xf591a700 not freed (neg refs)
	rtfree: 0xf591a700 not freed (neg refs)
	rtfree: 0xf591a700 not freed (neg refs)
	rtfree: 0xf591a700 not freed (neg refs)
	rtfree: 0xf591a700 not freed (neg refs)
	rtfree: 0xf591a700 not freed (neg refs)
	rtfree: 0xf591a700 not freed (neg refs)
	rtfree: 0xf591a700 not freed (neg refs)
	rtfree: 0xf591a700 not freed (neg refs)
	rtfree: 0xf591a700 not freed (neg refs)
	rtfree: 0xf591a700 not freed (neg refs)
	rtfree: 0xf591a700 not freed (neg refs)
	rtfree: 0xf591a700 not freed (neg refs)
	rtfree: 0xf591a700 not freed (neg refs)

What the devil goes on here??

This is all happening on a stock FreeBSD 2.2.8 system.  (Ain't that supposed
to be ``stable''?)


------- Forwarded Message

To: questions@freebsd.org
Subject: No buffer space available
From: "Ronald F. Guilmette" <rfg@monkeys.com>
Date: Sat, 03 Apr 1999 14:35:21 -0800
Message-ID: <20431.923178921@monkeys.com>
Sender: rfg@monkeys.com


I have a program that opesn a LOT of sockets simultaneously.

It occasionally dies because it gets a `No buffer space available' error
when trying to create yet another socket.

I have already reconfigured my kernel (2.2.8) so that I have maxusers set
to 192 and also NMBCLUSTERS set to 24576.

OK, so what ELSE do I need to do in order to make this error go away?

What is the name of the kernel parameter that determines how much space
the kernel will use (at a maximum) for socket buffers?

P.S.  I really don't think I am anywhere near to running out of physical
memory.  The box in question has just ooodles and oodles of it.


------- End of Forwarded Message



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