Re: bsnmpd hrProcessorLoad results incorrect on FreeBSD 7 or 8?

5 msg	make universe errors..
4 msg	Question regarding mmap on ZFS, or possibly Dov...
8 msg	Multiple routing table support commited
3 msg	problem with loopback interface
3 msg	console hi resolutions inc widescreen in 8
7 msg	Strange krb5-config output after recent Heimdel...
2 msg	A question about a man page patch
4 msg	apache22 build failure
5 msg	Problem ndis and 11b since May 1
2 msg	Zaptel
5 msg	Byteswap and UFS
4 msg	Freebsd auditing in 7.0?
4 msg	Error building world for -current
14 msg	panic mounting ntfs

bsnmpd hrProcessorLoad results incorrect on Fre...
\ Michael Proto (7 May 2008)
. \ Mike Tancsa (7 May 2008)
. . \ Michael Proto (7 May 2008)
. . . \ Harti Brandt (7 May 2008)
. . . . \ Bjoern A. Zeeb (7 May 2008)
. . . . \ Stanislav A Svirid (7 May 2008)

2 msg	Zerocopy BPF in FREEBSD7
2 msg	Re: ATA and APIC IRQ conflict
3 msg	/etc/rc.subr: 183: Syntax error: 'if' unexpecte...
4 msg	[FreeBsd 7.0] Openldap server - client / error ...
1 msg	[7.0] Openldap client / error with openssl - op...

Subject:	Re: bsnmpd hrProcessorLoad results incorrect on FreeBSD 7 or 8?
Group:	Freebsd-current
From:	Stanislav A Svirid
Date:	7 May 2008

On Wed 07 May, 2008, Harti Brandt wrote:

> On Tue, 6 May 2008, Michael Proto wrote:
>
> MP>Mike Tancsa wrote:
> MP>> At 08:55 PM 5/6/2008, Michael Proto wrote:
> MP>> > Is anyone seeing problems with bsnmpd reporting an incorrect
> MP>> > HOST-RESOURCES-MIB::hrProcessorLoad value under HEAD? I'm using the
> MP>> > default /etc/snmpd.config settings and am loading the
> MP>> > /usr/lib/snmp_hostres.so library just as I do in 6.3, but the value for
> MP>> > this MIB always reports CPU utilization at 100% regardless of the actual
> MP>> > load on the system. 6.3 and 6-STABLE both work correctly and report the
> MP>> > actual CPU utilization when queried.
> MP>>
> MP>> IIRC, I noticed this when I changed to ULE from 4BSD_SCHED.
> MP>>
> MP>> ---Mike
> MP>> _______________________________________________
> MP>> freebsd-current mailing list
> MP>> http://lists.freebsd.org/mailman/listinfo/freebsd-current
> MP>> To unsubscribe, send any mail to "freebsd-current-unsubscribe"
> MP>
> MP>Would match my environment as well, as I'm using ULE on all of the
> MP>affected systems. Just built a 4BSD kernel on my HEAD system and
> MP>HOST-RESOURCES-MIB::hrProcessorLoad reports a correct value again.
> MP>
> MP>Anyone have an idea on a fix?
>
> If anybody has a fix that works with both schedulers, I happily commit
> this.

Here you are :)

--- hostres_processor_tbl.c.old 2008-05-07 17:23:47.000000000 +0700
+++ hostres_processor_tbl.c 2008-05-07 17:23:54.000000000 +0700
@@ -120,7 +120,7 @@ static double
processor_getpcpu(struct kinfo_proc *ki_p)
{

- if (ccpu == 0 || fscale == 0)
+ if (fscale == 0)
return (0.0);

#define fxtofl(fixpt) ((double)(fixpt) / fscale)

--
Stanislav Svirid
> Siberian Networks, Novosibirsk, Russia
> SAS-RIPE, 3909675@ICQ
_______________________________________________
freebsd-current mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to "freebsd-current-unsubscribe"