vLLM containers are slow, bloated or crash
2 posts from 2 people2d activeSteady, +1 this weekunverified
Posts per day
The posts behind it
Image preprocessing ~20% slower on Linux since v5.18.0: in-place normalize (#48897) causes extra page faults
### System Info - transformers 5.18.0 and 5.19.0 (regression); 5.17.0 is fine. `main` still has the change. - Linux x86_64 (glibc), Intel Xeon Platinum 8488C, Python 3.14 - torch 2.13.0+cpu, torchvision 0.28.0+cpu, Pillow 12.3.0 - 8 torch threads ### Who can help? @jzakrzew...
[Feature]: Let `vllm launch render` / `--tokens-only` override an inherited `VLLM_ENABLE_SCALE_OUT_ENDPOINTS=0` instead of failing startup
### 🚀 The feature, motivation and pitch #54579 gated the scale-out endpoints behind `VLLM_ENABLE_SCALE_OUT_ENDPOINTS` and made an explicit `0` a hard startup error. Fail-closed is the right approach. A server that starts without any render routes would still pass its health...
Companies and products named
About this problem
Evidence
2 posts from 2 people in 2 places, about 1 a week over 56 days. Mostly on vllm-project/vllm, huggingface/transformers. Tools named alongside: GitHub, Kubernetes, Hugging Face.
Frustration Frustration 0 of 3· Seen on GitHub issues
How it was grouped
Posts that state a pain and match the "containers" rule about vLLM. First post Sep 3, 2026, latest Oct 28, 2026. Unverified: fewer than 3 posts, or one person or place only. Method
The same problem elsewhere
Containers are slow to build, bloated or crash-looping
8 posts from 8 people on GitHub issues, Stack Overflow, Reddit.
Docker containers are slow, bloated or crash
2 posts from 2 people on GitHub issues, Mastodon. Unverified.
Other vLLM problems
Running vLLM locally hits memory and speed limits
13 posts from 13 people on GitHub issues, Reddit.
vLLM upgrades break working setups
17 posts from 17 people on GitHub issues.
Trouble with vLLM cache
Top post: "AOT compile cache never loads for Qwen3.5 models: Kernel index 1 not found in id_to_kernel", one of 4 posts from 4 people on GitHub issues.
vLLM runs out of context on real work
5 posts from 5 people on GitHub issues.
vLLM vulnerabilities are hard to triage and patch
3 posts from 3 people on Glyph Ibis.
vLLM users keep filing bugs
Top post: "Qwen3.8-flash-next 0% MTP acceptance rate in disaggregated PD serving", one of 44 posts from 40 people on GitHub issues, Reddit.
vLLM GPU access and drivers are painful
5 posts from 3 people on GitHub issues.
Trouble with vLLM performance
Top post: "Waiting requests re-walk their whole prefix-cache hit on every scheduling step", one of 3 posts from 3 people on GitHub issues, Reddit.
RAG on vLLM returns irrelevant or missing context
3 posts from 3 people on GitHub issues.
Trouble with vLLM installation
Top post: "v0.30.0 CPU wheels now require manylinux_2_39 (glibc 2.39), breaking installation on Ubuntu 22.04/Rhel9", one of 3 posts from 3 people on GitHub issues.
Trouble with vLLM decoding
Top post: "Support Qwen3.x MTP (Multi-Token Prediction) for speculative decoding", one of 3 posts from 3 people on GitHub issues.
Fine-tuning vLLM is costly and unpredictable
3 posts from 3 people on GitHub issues.
History