[ardour-users] adour using over 80% CPU when doing nothing
Ben Edwards
funkytwig at gmail.com
Mon Dec 6 16:49:44 UTC 2004
On Sun, 05 Dec 2004 20:51:36 -0600, Jan Depner <eviltwin69 at cableone.net> wrote:
> My first question would be what card is on what interrupt.
Is there a way to get this from Linux (Ububtu/Debian) - I will just
reboot my PC and c if I can reed the startup screen quickely enough
but doing it from Linux ould be better.
>
> Jan
>
>
>
> On Sun, 2004-12-05 at 15:45, Ben Edwards wrote:
> > OK - here goes
> >
> > It is when I put jamin into the aquation that I start getting lots of
> > XRUNS so I guess I shuold reallly take this to the jamin list.
> >
> > Yes there are lots of XRUNS
> >
> > I am running on a P4 1.7Ghz with 750MB memory. It is a Ubuntu/Debian system.
> >
> > Linux red 2.6.7-1-686 #1 Fri Aug 13 05:58:22 UTC 2004 i686 GNU/Linux
> >
> > I am running:
> > jackd 0.99.16
> > ardour 0.9beta19 (Ardour/GTK 0.529.3 running with libardour 0.827.4)
> > jamin 0.9.16
> > Qt: 3.2.3
> > qjackctl: 0.2.13
> >
> > lspci gives:
> > 0000:00:00.0 Host bridge: Intel Corp. 82845 845 (Brookdale) Chipset
> > Host Bridge (rev 03)
> > 0000:00:01.0 PCI bridge: Intel Corp. 82845 845 (Brookdale) Chipset AGP
> > Bridge (rev 03)
> > 0000:00:1e.0 PCI bridge: Intel Corp. 82801BA/CA/DB/EB/ER Hub interface
> > to PCI Bridge (rev 12)
> > 0000:00:1f.0 ISA bridge: Intel Corp. 82801BA ISA Bridge (LPC) (rev 12)
> > 0000:00:1f.1 IDE interface: Intel Corp. 82801BA IDE U100 (rev 12)
> > 0000:00:1f.2 USB Controller: Intel Corp. 82801BA/BAM USB (Hub #1) (rev 12)
> > 0000:00:1f.3 SMBus: Intel Corp. 82801BA/BAM SMBus (rev 12)
> > 0000:00:1f.4 USB Controller: Intel Corp. 82801BA/BAM USB (Hub #2) (rev 12)
> > 0000:00:1f.5 Multimedia audio controller: Intel Corp. 82801BA/BAM
> > AC'97 Audio (rev 12)
> > 0000:01:00.0 VGA compatible controller: Matrox Graphics, Inc. MGA G400
> > AGP (rev 04)
> > 0000:02:03.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
> > RTL-8139/8139C/8139C+ (rev 10)
> >
> > lsmod gives:
> > Module Size Used by
> > mga 110244 2
> > proc_intf 3808 0
> > freq_table 4228 0
> > cpufreq_userspace 5272 0
> > cpufreq_powersave 1728 0
> > button 6296 0
> > ac 4812 0
> > battery 9388 0
> > ipv6 247904 15
> > af_packet 21896 2
> > 8139too 25568 0
> > 8139cp 20256 0
> > mii 5056 2 8139too,8139cp
> > crc32 4288 2 8139too,8139cp
> > snd_intel8x0 35468 3
> > snd_ac97_codec 67844 1 snd_intel8x0
> > snd_pcm_oss 52968 0
> > snd_mixer_oss 19456 3 snd_pcm_oss
> > snd_pcm 95140 2 snd_intel8x0,snd_pcm_oss
> > snd_timer 24900 1 snd_pcm
> > snd_page_alloc 11432 2 snd_intel8x0,snd_pcm
> > snd_mpu401_uart 7776 1 snd_intel8x0
> > snd_rawmidi 24704 1 snd_mpu401_uart
> > snd_seq_device 8040 1 snd_rawmidi
> > snd 54852 11
> > snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,snd_mpu401_uart,snd_rawmidi,snd_seq_device
> > soundcore 10112 3 snd
> > uhci_hcd 31792 0
> > usbcore 111488 3 uhci_hcd
> > jedec_probe 14688 0
> > gen_probe 3744 1 jedec_probe
> > mtdcore 7492 0
> > chipreg 3332 1 jedec_probe
> > shpchp 99724 0
> > pciehp 96684 0
> > pci_hotplug 33680 2 shpchp,pciehp
> > intel_agp 19228 1
> > agpgart 33064 2 intel_agp
> > analog 11680 0
> > gameport 4608 2 snd_intel8x0,analog
> > floppy 59156 0
> > pcspkr 3592 0
> > rtc 12536 0
> > md 48456 0
> > dm_mod 43104 0
> > capability 4520 0
> > commoncap 7072 1 capability
> > loop 16008 0
> > parport_pc 34368 1
> > lp 10724 0
> > parport 40712 2 parport_pc,lp
> > tsdev 7200 0
> > ide_cd 42276 0
> > cdrom 39008 1 ide_cd
> > evdev 9408 0
> > mousedev 10188 1
> > psmouse 19720 0
> > ext3 123784 1
> > jbd 60504 1 ext3
> > mbcache 9092 1 ext3
> > ide_disk 18752 3
> > ide_generic 1408 0
> > piix 13088 1
> > ide_core 138872 4 ide_cd,ide_disk,ide_generic,piix
> > unix 28016 906
> > fan 3980 0
> > thermal 12688 0
> > processor 17296 1 thermal
> > font 8352 0
> > vesafb 6560 0
> > cfbcopyarea 3712 1 vesafb
> > cfbimgblt 3072 1 vesafb
> > cfbfillrect 3616 1 vesafb
> >
> >
> >
> > On Sat, 4 Dec 2004 18:34:57 -0500 (EST), Jesse Chappell <jesse at essej.net> wrote:
> > > On Sat, 4 Dec 2004, Ben Edwards wrote:
> > >
> > > > When I start ardour at the top is cays 'Buffer p: 87% c: 100%' and
> > > > when I record is sounds juttery when I play back. I am using
> > > > 0.9beta19.
> > > >
> > > > Any idea why?
> > >
> > > Those Buffer %s refer to the filling of the diskstream buffers,
> > > *not* cpu. No problems there. However, the jittery sound could
> > > be related to xrun issues. You will need to provide all the
> > > information about your system as possible, including kernel
> > > version, distribution, jackd options (period size, etc), sound
> > > card, cpu, ram, etc.
> > >
> > > jlc
> > >
> > >
> >
>
>
--
Ben Edwards - Poole, UK, England
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