[GH-ISSUE #9752] Is this normal? Gemma3:27b used 38GB of memory on its first run #6371

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opened 2026-04-12 17:52:58 -05:00 by GiteaMirror · 3 comments
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Originally created by @yangtianzhen233 on GitHub (Mar 14, 2025).
Original GitHub issue: https://github.com/ollama/ollama/issues/9752

What is the issue?

Is this normal? Gemma3 used 38GB of memory on its first run, and then decreased to 23GB after running for a while.

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OS

macOS

GPU

Apple

CPU

Apple

Ollama version

No response

Originally created by @yangtianzhen233 on GitHub (Mar 14, 2025). Original GitHub issue: https://github.com/ollama/ollama/issues/9752 ### What is the issue? Is this normal? Gemma3 used 38GB of memory on its first run, and then decreased to 23GB after running for a while. <img width="623" alt="Image" src="https://github.com/user-attachments/assets/013885e8-bc7c-4ae2-8e87-87515a514cc9" /> <img width="626" alt="Image" src="https://github.com/user-attachments/assets/f655966b-cd79-41c9-9c2c-6f934221dfd1" /> ### Relevant log output ```shell ``` ### OS macOS ### GPU Apple ### CPU Apple ### Ollama version _No response_
GiteaMirror added the bug label 2026-04-12 17:52:58 -05:00
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@tclm commented on GitHub (Mar 14, 2025):

I have the same problem, even more exaggerated, Gemma3:27B model takes up much more memory than qwq:32B.
I use AMD 8845HS CPU / 780M GPU

<!-- gh-comment-id:2723645500 --> @tclm commented on GitHub (Mar 14, 2025): I have the same problem, even more exaggerated, Gemma3:27B model takes up much more memory than qwq:32B. I use AMD 8845HS CPU / 780M GPU
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@yangtianzhen233 commented on GitHub (Mar 14, 2025):

I have the same problem, even more exaggerated, Gemma3:27B model takes up much more memory than qwq:32B. I use AMD 8845HS CPU / 780M GPU

yep,much much more than gemma2:27b, deepseek r1:32b

<!-- gh-comment-id:2723767072 --> @yangtianzhen233 commented on GitHub (Mar 14, 2025): > I have the same problem, even more exaggerated, Gemma3:27B model takes up much more memory than qwq:32B. I use AMD 8845HS CPU / 780M GPU yep,much much more than gemma2:27b, deepseek r1:32b
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@wisepmlin commented on GitHub (Mar 14, 2025):

Error: llama runner process has terminated: this model is not supported by your version of Ollama. You may need to upgrade

<!-- gh-comment-id:2724906159 --> @wisepmlin commented on GitHub (Mar 14, 2025): Error: llama runner process has terminated: this model is not supported by your version of Ollama. You may need to upgrade
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Reference: github-starred/ollama#6371