Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-16 Thread Georg Vollnhals
Georg Vollnhals schrieb: leee schrieb: ... It does seem to look like some sort of listener related problem. LeeE My tests were made with OpenSuse 10.2 OS and the latest FG OSG compile - I could not crosscheck to PLIB as I actually have no working PLIB compilation.

Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-16 Thread leee
On Friday 15 December 2006 16:12, Melchior FRANZ wrote: * leee -- Friday 15 December 2006 17:04: I've replaced most of the listeners, at least all the high-frequency ones that were being called every frame, with timers [...] It doesn't make much sense to attach listeners to properties that

Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-16 Thread leee
On Friday 15 December 2006 19:33, Joacim Persson wrote: On Fri, 15 Dec 2006, leee wrote: Could a few other people give the SU-37 a bit of a run and see if they notice any SU-37 specific problems? I've been buzzing the KSFO tower and downtown SF now back and forth at mach 1.5 for 15 minutes

Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-16 Thread leee
On Saturday 16 December 2006 12:26, Georg Vollnhals wrote: Georg Vollnhals schrieb: leee schrieb: ... It does seem to look like some sort of listener related problem. LeeE My tests were made with OpenSuse 10.2 OS and the latest FG OSG compile - I could not crosscheck to PLIB as

Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-15 Thread Joacim Persson
On Fri, 15 Dec 2006, leee wrote: Well, I've tried removing references to AI aircraft, including removing references to it from preferences.xml, ensuring that the VBlank nVidia settings are checked and also re-compiling my kernel without pre-emption but none of it seemed to make any difference

Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-15 Thread leee
On Friday 15 December 2006 10:14, Joacim Persson wrote: On Fri, 15 Dec 2006, leee wrote: Well, I've tried removing references to AI aircraft, including removing references to it from preferences.xml, ensuring that the VBlank nVidia settings are checked and also re-compiling my kernel

Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-15 Thread leee
I've replaced most of the listeners, at least all the high-frequency ones that were being called every frame, with timers and also removed the noise-spike filters that I was using to de-link the tied properties, so that I could set the listeners and this seems to have cured the problem. While

Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-15 Thread Melchior FRANZ
* leee -- Friday 15 December 2006 17:04: I've replaced most of the listeners, at least all the high-frequency ones that were being called every frame, with timers [...] It doesn't make much sense to attach listeners to properties that change several times per frame. In that case a

Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-15 Thread Joacim Persson
On Fri, 15 Dec 2006, leee wrote: Hmm... hadn't thought about trying different video drivers... that wouldn't explain why some other aircraft don't display this problem though, or do you get it with all aircraft? I fixed the problem here this evening the $$ way. Bought myself a new (but

Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-15 Thread Joacim Persson
On Fri, 15 Dec 2006, leee wrote: Could a few other people give the SU-37 a bit of a run and see if they notice any SU-37 specific problems? I've been buzzing the KSFO tower and downtown SF now back and forth at mach 1.5 for 15 minutes or so, until I had a little accident at too low altitude --

Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-15 Thread Georg Vollnhals
leee schrieb: I've replaced most of the listeners, at least all the high-frequency ones that were being called every frame, with timers and also removed the noise-spike filters that I was using to de-link the tied properties, so that I could set the listeners and this seems to have cured

Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-14 Thread leee
On Saturday 09 December 2006 19:55, leee wrote: Thanks to all for suggesting areas to look into i.e. AI aircraft and X11 vsynch settings - both are candidates here. I might have a look at the kernel preemption too. I'll report back... LeeE Well, I've tried removing references to AI

Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-09 Thread leee
Thanks to all for suggesting areas to look into i.e. AI aircraft and X11 vsynch settings - both are candidates here. I might have a look at the kernel preemption too. I'll report back... LeeE - Take Surveys. Earn Cash.

[Flightgear-devel] Periodic 'stutter' in FG

2006-12-08 Thread leee
Hi all, for some time now I've been experiencing a periodic stutter, or brief pause (of about 0.5 second), in FG after it has been running for a few minutes or so. The period between pauses varies between 3 to 9 seconds but once it has started to occur the rate doesn't seem to vary much. If

Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-08 Thread Melchior FRANZ
* leee -- Friday 08 December 2006 22:53: for some time now I've been experiencing a periodic stutter, or brief pause (of about 0.5 second), in FG after it has been running for a few minutes or so. Ah, finally. I've complained about that since ages, tried numerous times to find the cause, and

Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-08 Thread Georg Vollnhals
leee schrieb: Hi all, for some time now I've been experiencing a periodic stutter, or brief pause (of about 0.5 second), in FG after it has been running for a few minutes or so. The period between pauses varies between 3 to 9 seconds but once it has started to occur the rate doesn't

Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-08 Thread Ampere K. Hardraade
On Friday 08 December 2006 17:34, Georg Vollnhals wrote: Hi, this occured to me the first time when I changed over to Linux, never had that on WinXP. After some research I found that I have to change the video sync in my NVIDIA X Server Settings. This reduces the frame rates (ie 115 to 85)

Re: [Flightgear-devel] Periodic 'stutter' in FG

2006-12-08 Thread Georg Vollnhals
Ampere K. Hardraade schrieb: On Friday 08 December 2006 17:34, Georg Vollnhals wrote: Hi, this occured to me the first time when I changed over to Linux, never had that on WinXP. After some research I found that I have to change the video sync in my NVIDIA X Server Settings. This reduces