Re: [LAD] [LAU] jackdbus eating 100% cpu after a while

On 02/09/2013 01:36 PM, Adrian Knoth wrote:
> On Sat, Feb 09, 2013 at 01:24:22PM +0100, Florian Paul Schmidt wrote:
>
>> I use very large period sizes, 1024 or even 2048. The problem of
>> jackd starting to eat 100% cpu occurs usually when I'm done with my
>> current work (recording something or fiddling around) and just leave
>> it running idly.
> This sounds a bit like denormals.
>
> Which CPU? Just to be sure.
>
>
>
>
> Cheers
>

Yeah, I thought about denormals, too. But it takes a few hours to kick
in. Never happened with jack1.

processor : 3
vendor_id : AuthenticAMD
cpu family : 16
model : 10
model name : AMD Phenom(tm) II X4 960T Processor
stepping : 0
microcode : 0x10000bf
cpu MHz : 800.000
cache size : 512 KB
physical id : 0
siblings : 4
core id : 3
cpu cores : 4
apicid : 3
initial apicid : 3
fpu : yes
fpu_exception : yes
cpuid level : 6
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext
fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl
nonstop_tsc extd_apicid aperfmperf pni monitor cx16 popcnt lahf_lm
cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch
osvw ibs skinit wdt nodeid_msr cpb hw_pstate npt lbrv svm_lock nrip_save
pausefilter
bogomips : 6000.24
TLB size : 1024 4K pages
clflush size : 64
cache_alignment : 64
address sizes : 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate cpb

Flo

-- 
Florian Paul Schmidt
http://fps.io
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