I would think that would point towards a video problem. What kind of video card is in the system? Onboard video that uses shared memory are a usually a problem.
On the one computer that I have with the intel smi problem there was only an issue every 90 or so second of a few overruns. sam ----- Original Message ----- From: <[EMAIL PROTECTED]> To: <emc-users@lists.sourceforge.net> Sent: Sunday, June 17, 2007 5:02 PM Subject: [Emc-users] Problem with IBM NetVista > Dear list, > I have a very very long KERNEL latency using an IBM NetVista 6792-71G > the PC have Intel 82845 845 (Brookdale) chipset, I have try with and > without > rtai_smi module downloaded from > http://wiki.linuxcnc.org/uploads/rtai_smi.ko > but when I run latency test and move a window the latency go up to > 15000000+ > I am using Ubuntu 6.06 and emc 2.1.6. > Have any idea to resolve the problem? > > This is the lspci output > > [EMAIL PROTECTED]:~# lspci > 0000:00:00.0 Host bridge: Intel Corporation 82845 845 (Brookdale) Chipset > Host > Bridge (rev 03) > 0000:00:01.0 PCI bridge: Intel Corporation 82845 845 (Brookdale) Chipset > AGP > Bridge (rev 03) > 0000:00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 12) > 0000:00:1f.0 ISA bridge: Intel Corporation 82801BA ISA Bridge (LPC) (rev > 12) > 0000:00:1f.1 IDE interface: Intel Corporation 82801BA IDE U100 (rev 12) > 0000:00:1f.2 USB Controller: Intel Corporation 82801BA/BAM USB (Hub #1) > (rev > 12)0000:00:1f.3 SMBus: Intel Corporation 82801BA/BAM SMBus (rev 12) > 0000:00:1f.4 USB Controller: Intel Corporation 82801BA/BAM USB (Hub #2) > (rev > 12)0000:00:1f.5 Multimedia audio controller: Intel Corporation 82801BA/BAM > AC'97 Audio (rev 12) > 0000:02:08.0 Ethernet controller: Intel Corporation 82801BA/BAM/CA/CAM > Ethernet > Controller (rev 03) > 0000:02:0c.0 VGA compatible controller: S3 Inc. ViRGE/DX or /GX (rev 01) > [EMAIL PROTECTED]:~# > > and this the latency test output > > ## RTAI latency calibration tool ## > # period = 100000 (ns) > # avrgtime = 1 (s) > # do not use the FPU > # start the timer > # timer_mode is oneshot > > RTAI Testsuite - KERNEL latency (all data in nanoseconds) > RTH| lat min| ovl min| lat avg| lat max| ovl max| > overruns > RTD| -889| -889| -43| 11676| 11676| > 0 > RTD| -899| -899| -20| 8494| 11676| > 0 > RTD| -897| -899| -2| 8952| 11676| > 0 > RTD| -903| -903| -55| 8069| 11676| > 0 > RTD| -905| -905| -86| 7800| 11676| > 0 > RTD| -909| -909| -64| 8960| 11676| > 0 > RTD| -913| -913| 819| 2017435| 2017435| > 20 > RTD| -1545| -1545| 862| 4093835| 4093835| > 60 > RTD| -857| -1545| 3857| 15279286| 15279286| > 364 > RTD| -893| -1545| 1965| 15271308| 15279286| > 516 > RTD| -883| -1545| 3898| 15299304| 15299304| > 820 > RTD| -871| -1545| 2090| 15233756| 15299304| > 972 > RTD| -883| -1545| 66| 12452| 15299304| > 972 > RTD| -919| -1545| -73| 10269| 15299304| > 972 > RTD| -929| -1545| -101| 7260| 15299304| > 972 > RTD| -929| -1545| -101| 7260| 15299304| > 972 > > Thank you > Dino > > > ---------------------------------------------------------------- > This message was sent using IMP, the Internet Messaging Program. > > ------------------------------------------------------------------------- > This SF.net email is sponsored by DB2 Express > Download DB2 Express C - the FREE version of DB2 express and take > control of your XML. No limits. Just data. Click to get it now. > http://sourceforge.net/powerbar/db2/ > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > > > -- > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.5.472 / Virus Database: 269.9.0/852 - Release Date: 6/17/2007 > 8:23 AM > > ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
