Date: Sat, 31 Aug 2002 23:41:06 -0300 (ADT) From: "Marc G. Fournier" <scrappy@hub.org> To: Matthew Dillon <dillon@apollo.backplane.com> Cc: Arnvid Karstad <arnvid@karstad.org>, <bmah@FreeBSD.ORG>, <freebsd-stable@FreeBSD.ORG> Subject: Re: Problems with FreeBSD - causing zalloc to return 0 ?! Message-ID: <20020831234019.R14885-100000@hub.org> In-Reply-To: <200209010226.g812Qptg011236@apollo.backplane.com>
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Okay, well, both apear to have stablized at: Aug 31 21:36:25 jupiter root[31544]: $1 = 0xf6800000 Aug 31 21:37:26 jupiter root[31630]: $1 = 0xf6800000 Aug 31 21:38:26 jupiter root[31694]: $1 = 0xf6800000 Aug 31 21:39:26 jupiter root[31744]: $1 = 0xf6800000 Aug 31 21:40:27 jupiter root[32226]: $1 = 0xf6800000 and Aug 31 21:35:47 venus scrappy[23584]: $1 = 0xf5c00000 Aug 31 21:36:47 venus scrappy[23715]: $1 = 0xf5c00000 Aug 31 21:37:47 venus scrappy[23790]: $1 = 0xf5c00000 Aug 31 21:38:48 venus scrappy[23826]: $1 = 0xf5c00000 Aug 31 21:39:48 venus scrappy[23925]: $1 = 0xf5c00000 but will leave the processes running until next crash to see if that changes at all ... On Sat, 31 Aug 2002, Matthew Dillon wrote: > > : > :jupiter# tail -f /var/log/server_watch > :Aug 31 20:12:46 jupiter root[8902]: $1 = 4055891968 > :Aug 31 20:13:47 jupiter root[9548]: $1 = 4060086272 > : > :Anything I might want to add to that script, or is the kernel_vm_end the > :only thing that is useful at this point? > > set radix 0x10 > > (kgdb) set radix 0x10 > Input and output radices now set to decimal 16, hex 10, octal 20. > (kgdb) print kernel_vm_end > $1 = 0xe9000000 > > ^^^^^^^^^^ > this is a normal looking value. KVM is 0xC0000000 - 0xFFFFFFFF. > > If kernel_vm_end reaches 0xFFC00000 (or somewhere very close to > that), then you have run out of KVM. > > Typically the KVM high address progresses slowly and then stabilizes > (no longer progresses). If the KVM high address continues to progress > and the system eventually runs out of KVM, BOOM. > > -Matt > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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