Problemsby GlyphRunning Perplexity locally hits memory and speed limits
2 posts from 2 people2d activeSteady, +1 this weekunverified
Posts per day
The posts behind it
Feature Request: Metis-1.6, Logos & Praxis
### Prerequisites - [x] I am running the latest code. Mention the version if possible as well. - [x] I carefully followed the [README.md](https://github.com/ggml-org/llama.cpp/blob/master/README.md). - [x] I searched using keywords relevant to my issue to make sure that I am...
Misc. bug: Vulkan: MUL_MAT_ID small tile hangs Intel Arc A770 (DG2) at small batch sizes → VK_ERROR_DEVICE_LOST
### Name and Version llama.cpp master at `609290be6` (2026-10-09), built with `-DGGML_VULKAN=ON`, GNU 16.2.1, Linux x86_64. - GPU: Intel Arc A770 16 GB (DG2, PCI 8086:56a0), kernel driver `i915` - Mesa 26.2.2 (ANV), Vulkan loader 1.4.357, Linux 7.2.5 - i915 `preempt_timeout_ms`...
Companies and products named
About this problem
Evidence
2 posts from 2 people in 1 place, about 1 a week over 16 days. Mostly on ggml-org/llama.cpp. Tools named alongside: llama.cpp, Ollama, vLLM, LM Studio.
Frustration Frustration 0 of 3· Seen on GitHub issues
How it was grouped
Posts that state a pain and match the "local-llm" rule about Perplexity. First post Oct 9, 2026, latest Oct 24, 2026. Unverified: fewer than 3 posts, or one person or place only. Method
The same problem elsewhere
Running Ollama locally hits memory and speed limits
37 posts from 36 people on GitHub issues, Reddit.
Running llama.cpp locally hits memory and speed limits
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Running PyTorch locally hits memory and speed limits
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Running Claude Code locally hits memory and speed limits
4 posts from 4 people on GitHub issues.
Running GitHub locally hits memory and speed limits
2 posts from 2 people on Reddit, GitHub issues. Unverified.
Other Perplexity problems
Perplexity app gets 1 and 2 star reviews
Top post: "perplexity: Agent API requests send Chat Completions content blocks (`text`, `image_url`) instead of", one of 51 posts from 51 people on App Store reviews, GitHub issues.
Trouble with Perplexity scam
Top post: "Scam", one of 4 posts from 4 people on App Store reviews.
Trouble with Perplexity terrible
Top post: "Terrible communication and connection", one of 3 posts from 3 people on App Store reviews.
Trouble with Perplexity credits
Top post: "After 10 minutes use, asking me buy credits", one of 3 posts from 3 people on App Store reviews.
Trouble with Perplexity useless
Top post: "Vague useless information", one of 3 posts from 3 people on App Store reviews.
Perplexity pricing is too high or keeps changing
2 posts from 2 people on App Store reviews. Unverified.
Trouble with Perplexity garbage
Top post: "GARBAGE - deep research and various other failures", one of 2 posts from 2 people on App Store reviews. Unverified.
Perplexity upgrades break working setups
2 posts from 2 people on GitHub issues, App Store reviews. Unverified.
History