Re: kern/39173: random processes get stuck in "D" state

[Mindaugas Rasiukevicius <rmind%NetBSD.org@localhost>]

> >Number:         39173
> >Category:       kern
> >Synopsis:       processes doing a lot of file i/o get stuck in "D" state
> >Confidential:   no
> >Severity:       serious
> >Priority:       low
> >Responsible:    kern-bug-people
> >State:          open
> >Class:          sw-bug
> >Submitter-Id:   net
> >Arrival-Date:   Sun Jul 20 10:40:00 +0000 2008
> >Originator:     Brett Lymn (Master of the Siren)
> >Release:        NetBSD 4.99.70 cvs updated 20080720
> >Organization:
> Brett Lymn
> >Environment:
> NetBSD rover 4.99.70 NetBSD 4.99.70 (ROVER2) #100: Sun Jul 20 18:22:54 CST 
> 2008 
>  toor@rover:/usr/src/sys/arch/i386/compile/ROVER2 i386

- Have you tried UVM_PAGE_TRKOWN kernel option?
- Do you have a back-trace of stuck process?

-- 
Best regards,
Mindaugas
www.NetBSD.org