Data and AI struggles

1,730 problems · 342 companies

DevOps and infra

vLLM builds are slow or flaky

2 posts from 2 people2d activeFading, +0 this weekunverified

Posts per day

Posts per day2 posts, Oct 16 to Nov 9

The posts behind it

GitHub issueshuggingface/transformers · fitzyracing1Nov 1

CI: vllm-ci failing: uv 'No solution found' torch==2.14.0+cpu unavailable for vllm cpu build; step uses `sh` with `[[`

...## When it started - Last passing: not available in the retained run history - First failing: [160b1aa95](https://github.com/huggingface/transformers/commit/160b1aa95) (run https://github.com/huggingface/transformers/actions/runs/39894057521, 2026-10-22 23:15 ET) - 10/10 recent...

2 replies
GitHub issuesvllm-project/vllm · solin28825Oct 16

# [Bug]: MinTokensLogitsProcessor indexes logits with global token ids — out-of-bounds when the LM head output is TP-sharded

## Summary `MinTokensLogitsProcessor` (`vllm/v1/sample/logits_processor/builtin.py`) assumes the `logits` tensor passed to `apply()` / `apply_with_spec_decode()` spans the **full** vocabulary. Its `logits_slice` index tensors hold **global** token ids (e.g. the model's EOS ids),...

Companies and products named

2 posts
1 post
About this problem

Evidence

2 posts from 2 people in 2 places, about 1 a week over 17 days. Mostly on vllm-project/vllm, huggingface/transformers. Tools named alongside: Hugging Face, GitHub.

Frustration Frustration 0 of 3· Seen on GitHub issues

How it was grouped

Posts that state a pain and match the "ci-slow" rule about vLLM. First post Oct 16, 2026, latest Nov 1, 2026. Unverified: fewer than 3 posts, or one person or place only. Method

The same problem elsewhere

CI builds are slow and tests are flaky

10 posts from 10 people on GitHub issues, Community forums, Mastodon.

PyTorch builds are slow or flaky

9 posts from 1 person on GitHub issues. Unverified.

GitHub builds are slow or flaky

5 posts from 5 people on GitHub issues, Hacker News.

Oracle builds are slow or flaky

4 posts from 4 people on GitHub issues.

pandas builds are slow or flaky

4 posts from 1 person on GitHub issues. Unverified.

Claude builds are slow or flaky

3 posts from 3 people on Hacker News.

Kubernetes builds are slow or flaky

2 posts from 2 people on GitHub issues. Unverified.

Claude Code builds are slow or flaky

2 posts from 2 people on GitHub issues, Hacker News. Unverified.

Other vLLM problems

Running vLLM locally hits memory and speed limits

21 posts from 20 people on GitHub issues, Reddit.

Trouble with vLLM draft

Top post: "Draft model construction resets data_parallel_index to 0 (load_draft_model / create_draft_parallel_config),", one of 3 posts from 3 people on GitHub issues.

vLLM users keep filing bugs

Top post: "Qwen3.8-flash-next 0% MTP acceptance rate in disaggregated PD serving", one of 34 posts from 31 people on GitHub issues, Reddit.

vLLM upgrades break working setups

17 posts from 17 people on GitHub issues.

vLLM vulnerabilities are hard to triage and patch

9 posts from 9 people on Glyph Ibis.

vLLM runs out of context on real work

5 posts from 5 people on GitHub issues.

vLLM GPU access and drivers are painful

5 posts from 3 people on GitHub issues.

Fine-tuning vLLM is costly and unpredictable

4 posts from 4 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.

Trouble with vLLM kernel

Top post: "ROCM_AITER_MLA can select an aiter MLA decode kernel that silently returns uncorrelated output (gqa_ratio=16,", one of 3 posts from 3 people on GitHub issues.

Trouble with vLLM size

Top post: "EPLB counts load for the wrong expert when step_interval < window_size", one of 3 posts from 3 people on GitHub issues.

vLLM runs out of memory

3 posts from 3 people on GitHub issues.

History

Momentum went from steady to fading.

Nov 8, 2026

First seen with 2 posts.

Nov 7, 2026