Skip to content
View in the app

A better way to browse. Learn more.

The AVSIM Community

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

FSPS FFTF Dynamic?

Featured Replies

27 minutes ago, vgbaron said:

Every now and then I'll run it for a week or two - I never have seen any change, one way or the other. I think it might also depend on how well balanced your system is. The "tighter" your setup the less change you'll see

I probably ask a lot from my setup, so I can see as much as a 5-7 FPS gain by using it.

Definitely works for me.
Signed: A happy user.

AMD Ryzen 5800X3D; MSI RTX 3080 Ti ; 32GB Corsair 3200 MHz; ASUS VG35VQ 35" (3440 x 1440)
Fulcrum One yoke; Thrustmaster TCA Captain Pack Airbus edition; MFG Crosswind rudder pedals; miniCockpit FCU; CPFlight MCP 737; Logitech FIP x3; TrackIR

MSFS; Fenix A320; A2A PA-24; HPG H145; PMDG 737-600; AIG; RealTraffic; PSXTraffic; FSiPanel; REX AccuSeason Adv; FSDT GSX Pro; FS2Crew RAAS Pro; FS-ATC Chatter

  • Replies 85
  • Views 23.1k
  • Created
  • Last Reply

I also ask a lot from my setup (9700k @5.0) so that's also probably why I see such a significant improvement. I can say back when I was on the i5-2500k @4.5 and lower settings, I didn't notice much of a performance difference, but it did help with blurries.

/ CPU: Intel i7-9700K @4.9 / RAM: 32GB G.Skill 3200 / GPU: RTX 4080 16GB /

Freight Pilot

Works for me. 

Gigabyte x670 Aorus Elite AX MB; AMD 7800X3D CPU; Deepcool LT520 AIO Cooler; 64 Gb G.Skill Trident Z5 NEO DDR5 6000; Win11 Pro; P3D V5.4; 1 Samsung 990 2Tb NVMe SSD: 1 Crucial 4Tb MX500 SATA SSD; 1 Samsung 860 1Tb SSD; Gigabyte Aorus Extreme 1080ti 11Gb VRAM; Toshiba 43" LED TV @ 4k; Honeycomb Bravo.

 

Here as well. Just wish they would (could?) implement the feature they had back in the version for FSX, namely that it would switch to unlimited TFR as soon as FPS dropped under the target, to bring back a few FPS.

Best regards, Dimitrios

9950X3D - 64 GB - RX 7900 XTX - TrackIR - Power-LC M39 WQHD - Honeycomb Alpha yoke, Saitek pedals & throttles in a crummy home-cockpit - MSFS for props, P3D for jets

I use with FPS locked at 30 and it keeps it there in high detailed airports and no scenery blur, this is were I think it works best when you lock FPS it regains that loss that locking FPS causes.

 

Raymond Fry.

PMDG_Banner_747_Enthusiast.jpg

  • 10 months later...
On 4/13/2019 at 5:46 AM, G-RFRY said:

I use with FPS locked at 30 and it keeps it there in high detailed airports and no scenery blur, this is were I think it works best when you lock FPS it regains that loss that locking FPS causes.

I agree

Angus Rowlands: i7 8700 RTX Asus Strix 2080, 16 GB RAM

On 6/21/2018 at 7:02 PM, vgbaron said:

I use it but haven't noticed anything good or bad about it. My sim runs the same, with or without it to my perception.

What I mean is, quite possibly if I set up test measurements I could see a difference it something but in actual use - everything looks the same. So if you are looking to see a big difference, I don't think you will except in testing.

 

Vic

Ditto, no harm noticed.

  • Commercial Member

Someone mentioned early in the discussion that the P3D system must be working well already because Peter is Robbed to pay Paul. When Peter has nothing, Paul get's nothing. The fill in rate is reduced to provide a lift to fps. If anything is already at or above a limit then effectiveness of the program is reduced.

Steve Waite: Engineer at codelegend.com

If somebody forgot there was a bug with missing autogen when setting internal FPS @Unlimited in P3D, like many of us did. And this tool I think was supposed to deal with it in the first place (or how it got attention that time at least). Not all had been affected by the missing autogen and Unlimited setting though.

 

Edited by Dirk98

  • Commercial Member

Some might have found that  the autogen reacts and comes back to life if they go in to Task Manager and uncheck one of the CPU tickboxes in Details, Set Affinity. That 'nudges' the jobscheduler to find unblocked cores or Logical Processors and the autogen fill-in continues normally. This thread blocking situation seems to effect systems with setting too high for the speed of the aircraft. The reason is that P3D relies on system resources and pushes those out when running hard and has to wait for them.

Steve Waite: Engineer at codelegend.com

  • Commercial Member

I notice talk of how Fixed fps on the slider somehow works FFTF differently to other settings. When we use the fixed or locked fps setting, the frame rate is produced at a predetermined frequency, so the ratio is calculable as a constant. No matter whether using locked or vsync or unlimited anything else, there will always be an operating ratio of loading data and building frames. A lower FFTF setting gives less time building the frame but setting zero won't reduce it to nothing. When near to or on the ground we can give up fill-in rate a little because we don't see it so much and allow fps to be maintained with locked, or fps increased with unlimited.

Edited by SteveW

Steve Waite: Engineer at codelegend.com

I chose FFTF Dynamic to resolve burries while running the unlimited fps setting in P3D with a  30 Hz vsync.

Even had a nice test area where at a particular spot I'd have a case of the blurries that nothing would resolve unless using the limiter in P3D (which unfortunatelly also came a cost of loosing too many fps to be useful) and FFTF Dynamic resolved the problem resulting in no blurries over the testing area.

Cheers

Ryzen 5800X clocked to 4.7 Ghz (SMT off), 32 GB ram, Samsung 1 x 1 TB NVMe 970, 2 x 1 TB SSD 850 Pro raided, Asus Tuf 3080Ti

P3D 4.5.14, Orbx Global, Vector and more, lotsa planes too.

Catch my vids on Oz Sim Pilot, catch my screen pics @ Screenshots and Prepar3D

  • Commercial Member

So by limiting how much time the simulator spends on filling in to the distance, the nearer parts of the scene have more throughput.

Steve Waite: Engineer at codelegend.com

58 minutes ago, SteveW said:

Some might have found that  the autogen reacts and comes back to life if they go in to Task Manager and uncheck one of the CPU tickboxes in Details, Set Affinity. That 'nudges' the jobscheduler to find unblocked cores or Logical Processors and the autogen fill-in continues normally. This thread blocking situation seems to effect systems with setting too high for the speed of the aircraft. The reason is that P3D relies on system resources and pushes those out when running hard and has to wait for them.

This is only the case when JobScheduler is used. At least that is what I have observed and collected from others. If that is the case, then whole terrain loading is tanked and you can end up with a complete blur with no distinguishable terrain. Missing autogen and gradual blurries are usually caused by running unlimited as it doesn't leave much to FFTF.

  • Commercial Member
17 minutes ago, Evros said:

This is only the case when JobScheduler is used. At least that is what I have observed and collected from others. If that is the case, then whole terrain loading is tanked and you can end up with a complete blur with no distinguishable terrain. Missing autogen and gradual blurries are usually caused by running unlimited as it doesn't leave much to FFTF.

Yes that's right on some systems. When core zero is avoided with an AM the blocking can happen on some systems when flying too fast for the settings.

Steve Waite: Engineer at codelegend.com

Archived

This topic is now archived and is closed to further replies.

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.