Re: ar(1) format_decimal failure is fatal?

2010-09-21 Thread Stephane E. Potvin
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 09/18/10 03:24, Tim Kientzle wrote: > > On Sep 17, 2010, at 9:01 PM, Benjamin Kaduk wrote: > >> On Sun, 29 Aug 2010, Jilles Tjoelker wrote: >> >>> On Sat, Aug 28, 2010 at 07:08:34PM -0400, Benjamin Kaduk wrote: [...] building static egac

Re: page table fault, which should map kernel virtual address space

2010-09-21 Thread Alan Cox
On Mon, Sep 20, 2010 at 9:32 AM, Svatopluk Kraus wrote: > > Hallo, > > this is about 'NKPT' definition, 'kernel_map' submaps, > and 'vm_map_findspace' function. > > Variable 'kernel_map' is used to manage kernel virtual address > space. When 'vm_map_findspace' function deals with 'kernel_map' > t

Kernel side buffer overflow issue

2010-09-21 Thread Özkan KIRIK
Hi, I am using FreeBSD 8.1-STABLE-201008 snapshot. System behaves strangely. Unexpected and meaningless messages seen at consoles. You can download the screen shot from : http://193.255.128.30/~ryland/syslogd.jpg Additionally default router changes unexpectedly. I tried all FreeBSD 7.1, 7.2, 7.3,

Re: zfs + uma

2010-09-21 Thread Alan Cox
On Tue, Sep 21, 2010 at 1:39 AM, Jeff Roberson wrote: > On Tue, 21 Sep 2010, Andriy Gapon wrote: > > on 19/09/2010 11:42 Andriy Gapon said the following: >> >>> on 19/09/2010 11:27 Jeff Roberson said the following: >>> I don't like this because even with very large buffers you can still

Re: zfs + uma

2010-09-21 Thread Jeff Roberson
On Tue, 21 Sep 2010, Andriy Gapon wrote: on 19/09/2010 11:42 Andriy Gapon said the following: on 19/09/2010 11:27 Jeff Roberson said the following: I don't like this because even with very large buffers you can still have high enough turnover to require per-cpu caching. Kip specifically added

Re: zfs + uma

2010-09-21 Thread Jeff Roberson
On Tue, 21 Sep 2010, Andriy Gapon wrote: on 19/09/2010 01:16 Jeff Roberson said the following: Additionally we could make a last ditch flush mechanism that runs on each cpu in How would you qualify a "last ditch" trigger? Would this be called from "standard" vm_lowmem look or would there be s

Re: zfs + uma

2010-09-21 Thread Andriy Gapon
on 21/09/2010 09:35 Jeff Roberson said the following: > On Tue, 21 Sep 2010, Andriy Gapon wrote: > >> on 19/09/2010 01:16 Jeff Roberson said the following: >>> Additionally we could make a last ditch flush mechanism that runs on each >>> cpu in >> >> How would you qualify a "last ditch" trigger?

Re: zfs + uma

2010-09-21 Thread Andriy Gapon
on 21/09/2010 09:39 Jeff Roberson said the following: > I'm afraid there is not enough context here for me to know what 'the same > mechanism' is or what solaris does. Can you elaborate? This was in my first post: [[[ There is this good book: http://books.google.com/books?id=r_cecYD4AKkC&printsec