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Long-Range Flight Impossible?  Topic is solved

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Re: Long-Range Flight Impossible?

Postby mifi » Sat Apr 17, 2010 3:02 pm

Jester wrote:That is in AI traffic. We have said many times to disable it. (It is a bug, nevertheless)
EDIT: you are missing --prop:bool:/sim/ai-traffic/enabled=0

Ok. Will do, but that would make multiplayer pointless as I can no longer see any other traffic, would it not?

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Re: Long-Range Flight Impossible?

Postby Jester » Sat Apr 17, 2010 3:05 pm

It does not affect MP. In fact, I find MP better without it. Since AI traffic is not (yet) synchronized, each pilot sees different scene and that is bad.
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Re: Long-Range Flight Impossible?

Postby ChocBoy » Sat Apr 17, 2010 4:56 pm

Ok, I know I've said this a MILLION times, but for me, AI traffic seems to be the one problem. Just flew an AVA flight Coast-to-Coast- NO CRASHES AT ALL!
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Re: Long-Range Flight Impossible?

Postby mifi » Wed Apr 21, 2010 7:14 am

I have been flying around for a couple of days with the traffic-manager and the ai-traffic disabled. It does help. Flights are mostly stable. I have had two more SEGV's, but I was not able to reproduce them.

I am a happy pilot, tho I would have loved to help in finding the bugs.

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Re: Long-Range Flight Impossible?

Postby redneck » Wed Apr 21, 2010 5:15 pm

I've disabled traffic manager. I still have problems. Most flights are stable, especially if I fly the c172p or the 787. The b1900d can handle 1 hour hops as well. The problem is when I try to fly the B1900d for at least 3 hours, half the flights end in a program crash. I think there's more to it than the traffic manager. Perhaps it has something to do with being on mp, but I had to to track the flight. Anyway, it just blows my mind that I can fly 11 hours in one plane with no problems, but others seem to have a time limit.
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Re: Long-Range Flight Impossible?

Postby mifi » Wed Apr 21, 2010 6:01 pm

redneck wrote: Anyway, it just blows my mind that I can fly 11 hours in one plane with no problems, but others seem to have a time limit.

Or perhaps it is related to the scenery or a combination of scenery and plane.

If you tell me the specifics of your crashing flight (airfields, airplane, waypoints if any) I will try to replicate and see what is in the stack trace.

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Re: Long-Range Flight Impossible?

Postby redneck » Wed Apr 21, 2010 7:26 pm

Okay, see the topic B1900d circumnavigation. I posted all of my failed attempts at completing flights in there, along with the routes, how close I was to the airports when it happened, etc.
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Re: Long-Range Flight Impossible?

Postby nickyivyca » Thu Apr 22, 2010 12:42 am

AI traffic is not the problem for me. I have it turned off, and I still get crashes. It happens mostly around the Bay Area on MP, and on departure to LA area from KSJC. CRJ-200 and 787 have this problem, it might have happened with the 737-300 too. MD-81 was completely loop-crash free from departure to LA, and then back (re-entry to Bay Area usually is what gets me) so it could be a mysterious plane-related thing. Last night, I also tried it in the 737-100 off MP with no crash, so it's part of MP for me. Of course, I'm still running 1.9.1 (2.0 crashes before it loads on my computer :(), which could affect things.

Right now, I'm going to try heading down to KLAX in the CRJ-200 (which I put a working pushback on!) on MP. I'll post what happens.

And here's where I crashed:

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Re: Long-Range Flight Impossible?

Postby mifi » Sat Apr 24, 2010 11:47 am

I recompiled everything from CVS with debug flags two days ago and started some long flights with both traffic-manager and AI-traffic disabled.

Today I took off in KMIA (Miami) at 0800. At the time of writing it is 12:40, almost 5 hours later, and I am still flying in my B1900D (I cheated, I filled her up in midflight).
The fgfs process claimed 1.1GB of memory and that does not change much.

At this moment, it looks pretty stable to me.

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Re: Long-Range Flight Impossible?

Postby mifi » Sat Apr 24, 2010 1:15 pm

Darn!

I know I should not have posted that last post. I crashed after more than size hours of flying.

The core file is truncated... ulimit was set too low. No backtrace today.

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Re: Long-Range Flight Impossible?  

Postby kyokoyama » Fri May 20, 2011 9:59 pm

Inference from other posts and subsequent trial-and-error results showed that this problem can be solved by deselecting some of the Views through the "View" options.
(In otherwords, taking out the "Fly-By View", "Tower View" and so forth)

-However, this ultimately depends on the power of your computer, as some can handle these tedious processes better than others.

Thanks for your observation, though, Narendran.
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Re: Long-Range Flight Impossible?

Postby nuno.seletti » Sat Jul 08, 2017 4:07 pm

Hello everybody! I am interested in this topic, because a have sometimes not the time to flight more than 3 hours in the week. But now in holidays i have made a very long haul flight and my Flightgear 3.4.0 (the best 8) ) don't crash anymore. I have flew from LFPG to TNCM with an a340-313X! No problem happend. But i think that if i have made the same flight but from TNCM to LFPG FGFS can crash...

:D
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