Skip site navigation (1)Skip section navigation (2) 
Date:      Wed, 15 May 2002 16:27:17 -0700
From:      Lars Eggert <larse@ISI.EDU>
To:        David Gilbert <dgilbert@velocet.ca>
Cc:        freebsd-hackers@freebsd.org, freebsd-smp@freebsd.org
Subject:   Re: SMP kernel freezes with nice processes.
Message-ID:  <3CE2EED5.2010003@isi.edu>
References:  <15586.56294.70836.700134@trooper.velocet.net>
next in thread | previous in thread | raw e-mail | index | archive | help 

[-- Attachment #1 --]
David Gilbert wrote:
> I run dnetc with an argument to run two (one for each processor).  If
> I realtime nice (not nasty) the processes, the computer freezes for a
> few seconds every minute or two.  If I have them only regular nice'd,
> this does not happen.

"realtime nice" = idprio? If so, probably priority inversion. Not much 
you can do about that without looking at the dnetc source any finding 
out which resources it holds locked.

Lars
-- 
Lars Eggert <larse@isi.edu>           USC Information Sciences Institute

[-- Attachment #2 --]
0	*H
010	+0	*H
00G0
	*H
010	UZA10UWestern Cape10U	Cape Town10
U
Thawte10UCertificate Services1(0&UPersonal Freemail RSA 2000.8.300
010824164000Z
020824164000Z0T10
UEggert1
0U*Lars10ULars Eggert10	*H
	
larse@isi.edu00
	*H
0|\Pw v~~FDooӦA\-	 Cˀ4.)&{肋,z(ܷر߈T7_'txGH^tt/ҹB8%t<#ֲNV0T0*+e!000L2uMyffBNUbNJJcdZ2s0U0
larse@isi.edu0U00
	*H
aJPMՒ]cѭC+kS+wZ1gY",YT41
j6:~℩D~Kؚ‡l=u(ՎM?cF7@}T00G0
	*H
010	UZA10UWestern Cape10U	Cape Town10
U
Thawte10UCertificate Services1(0&UPersonal Freemail RSA 2000.8.300
010824164000Z
020824164000Z0T10
UEggert1
0U*Lars10ULars Eggert10	*H
	
larse@isi.edu00
	*H
0|\Pw v~~FDooӦA\-	 Cˀ4.)&{肋,z(ܷر߈T7_'txGH^tt/ҹB8%t<#ֲNV0T0*+e!000L2uMyffBNUbNJJcdZ2s0U0
larse@isi.edu0U00
	*H
aJPMՒ]cѭC+kS+wZ1gY",YT41
j6:~℩D~Kؚ‡l=u(ՎM?cF7@}T0)00
	*H
010	UZA10UWestern Cape10U	Cape Town10U
Thawte Consulting1(0&UCertification Services Division1$0"UThawte Personal Freemail CA1+0)	*H
	personal-freemail@thawte.com0
000830000000Z
020829235959Z010	UZA10UWestern Cape10U	Cape Town10
U
Thawte10UCertificate Services1(0&UPersonal Freemail RSA 2000.8.3000
	*H
032c	%E>nx'gڈD)c5*mp<ܮto034qmOe
KaU5u'rװ|CBPQ<9TIf-	kiN0L0)U"0 010UPrivateLabel1-2970U00U0
	*H
so&e4KYbDI

j&*bctmSK8P:l4撜n#	KrgPo.XPWՈ9[9}4%MjÑ/<RbH100010	UZA10UWestern Cape10U	Cape Town10
U
Thawte10UCertificate Services1(0&UPersonal Freemail RSA 2000.8.30G0	+a0	*H
	1	*H
0	*H
	1
020515232719Z0#	*H
	1s\*_K3	~"0R	*H
	1E0C0
*H
0*H
0
*H
@0+0
*H
(0*H
	1010	UZA10UWestern Cape10U	Cape Town10
U
Thawte10UCertificate Services1(0&UPersonal Freemail RSA 2000.8.30G0
	*H
kw^֘nEĒ-0ɮWрط 6lM@Km)!	i6Lr.Yإ ( o]dԓmp$hdK|9>K[B96/A

Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?3CE2EED5.2010003>