What you say makes a lot of sense... Well.. I disabled HT and Im still having irqmisses :( I stil have to try the latency idea.. Hope that helps..
|-----Original Message----- |From: [EMAIL PROTECTED] |[mailto:[EMAIL PROTECTED] On Behalf Of |Paul Hewlett |Sent: Monday, April 17, 2006 12:19 PM |To: asterisk-users@lists.digium.com |Subject: Re: [Asterisk-Users] te110p and interrupts | |On Monday 17 April 2006 12:39, Anton Krall wrote: |> I don't know if this only works with multiple cpus but I have HT |> enabled and it shows cpu0 and cpu1 .. I tried the first part of this |> email and still the kernel boots and shows 2 cpus.. Will this only |> work with 2 real cpus? | | I believe so. Hyperthreading is not really SMP. | | Additionally I think that HT should not be used if asterisk |is doing a lot of transcoding - whilst HT gives u 2 'pipes' |there is still only one FPU and heavy transcoding will simply |bottleneck at the FPU(NB SSE/MMX count as FP since they use |the FP registers.). If u turn HT on, a 1% penalty is incurred |fir the mutexes required so heavy use of the FPU will actually |show a decrease in speed compared to no HT. In theory at least. :-) | |Paul Hewlett |> |> |-----Original Message----- |> |From: [EMAIL PROTECTED] |> |[mailto:[EMAIL PROTECTED] On Behalf Of |> |Begumisa Gerald M |> |Sent: Monday, April 17, 2006 5:13 AM |> |To: Asterisk Users Mailing List - Non-Commercial Discussion |> |Subject: Re: [Asterisk-Users] te110p and interrupts |> | |> |Hi Paul, |> | |> |Thanks for the message! |> | |> | On Sun, 16 Apr 2006, Paul Hewlett wrote: |> | [...] |> | |> | > I am curious.. |> | > |> | > Have you tried disabling CPU1 by setting isolcpus=1 on |> | |> |the kernel |> | |> | > command line ? |> | > |> | > This will make the kernel ignore the second CPU - you |> | |> |can then run |> | |> | > asterisk on it by using the taskset command (from schedutils) |> | > |> | > taskset 0x00000001 asterisk -p |> | > |> | > and asterisk wlll run on a CPU all on its own. I was |about to try |> | > this and wondered if you might give it a try and report back. |> | |> |I haven't done this yet. Once we have physical access to |the machine, |> |I'll make sure we try this out and see what difference it makes. |> | |> | |> |Cheers! |> |Gerald. _______________________________________________ --Bandwidth and Colocation provided by Easynews.com -- Asterisk-Users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users