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Participating Frequently
January 21, 2024
Answered

Adobe After Effects Slow Rendering

  • January 21, 2024
  • 3 replies
  • 606 views

Dead Community!

 

I used AE several times, rendered several videos, but now I cannot render a simple 34 second video, it takes like 2-3-4 hours to render, like why? Once I did a similar edit, with many plugin, back then it took like 2 minutes to render, but now I can't render a 34 sec. long video under like 5 minutes. It takes several hours to render a short video. What's changed?

 

Cheers.

This topic has been closed for replies.
Correct answer Peru Bob

What are the complete computer specs, including hard drives (how many, what kind, what is on each, what capacity, and how full)?

3 replies

Community Expert
January 22, 2024

Render time depends on source footage size, frame rate, comp frame size, comp frame rate, color depth, effects used, lights, shadows, and layer styles. After Effects looks at every pixel in every layer for every frame. I often create complex composites and animations that take several seconds a frame to render. When the render times increase to around a minute per frame, I always render image sequences just in case the client requests a change in just a few frames, so I only have to re-render those changed frames. When render times start approaching three or four seconds a frame, I redesign the shot or pre-render the parts of it that are causing slowdowns. 

 

Your disk cache could be filled up. You may have updated some unrelated software that is stealing resources from After Effects. You may have increased the frame size or frame rate.  Without workflow, composition settings, a list of plugins used, and system info, it is hard to say what is causing the problem. 

 

 

Participating Frequently
January 22, 2024

Thank you Mister. I will check some things according to your reply.

Peru Bob
Community Expert
Peru BobCommunity ExpertCorrect answer
Community Expert
January 21, 2024

What are the complete computer specs, including hard drives (how many, what kind, what is on each, what capacity, and how full)?

Participating Frequently
January 21, 2024

i5-9600k, RTX 3060 Ti, 16GB Ram. Tried to render it to an SSD, which has 100GB left, tried to render to a Hard Disk which has 2,5TB space left. Tell me you if you need anything else, that can lead us to solve the problem.

Participating Frequently
January 21, 2024

I forgot to mention that, when I created a similar edit, I used similar quantity of plugins, but still didn't need 1-2-3 hour to render.