[Log] Use a relative path in debug-level logs to distinguish files with identical names #23846
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Signed-off-by: zjy0516 <[email protected]>
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Code Review
This pull request aims to improve debuggability by using relative paths in log messages, which is a great idea for clarifying file origins. However, the current implementation introduces a performance overhead by calculating relative paths for all log messages, even in non-debug mode. I've provided a suggestion to conditionally perform this logic based on the VLLM_LOGGING_LEVEL, ensuring there's no performance impact in production environments.
Signed-off-by: zjy0516 <[email protected]>
Signed-off-by: zjy0516 <[email protected]>
ZJY0516
changed the title
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I would vote for stripping the vllm prefix to reduce visual clutter. We should also think about what to do about long paths (I think some of the |
Yeah, I see your point. Those paths can get crazy long. I guess it's maybe okay when you're deep in debugging and need the full context, but for most other times, it's a lot of noise. |
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@robertgshaw2-redhat Sorry to disturb you, do you have any advice on this? |
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@ZJY0516 how about we limit to 1 top-level folder and 2 bottom-level folders for now:
For
Does that make sense? |
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Maybe just 2 bottom-level folder is enough? |
I think the order of importance is last folder, first folder, second-to-last folder. So if you only want 2 do one bottom one top? |
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But I would still do what I proposed (2 bottom 1 top) |
I agree with you |
Soon. I am a little busy today. Thanks a lot |
Signed-off-by: zjy0516 <[email protected]>
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@ProExpertProg Now it's ready for full review |
vllm/logging_utils/formatter.py
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| def format(self, record): | ||
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| def shrink_path(relpath: str) -> str: |
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Can this take Path as an argument and can you add a comment what this does?
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(it includes a property parts)
vllm/logging_utils/formatter.py
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| if parts and parts[0] == "vllm": | ||
| parts = parts[1:] | ||
| if parts and parts[0] == "v1": | ||
| # If starts with 'v1', keep the first two and last two levels | ||
| if len(parts) > 4: | ||
| return "/".join(parts[:2] + ["..."] + parts[-2:]) | ||
| else: | ||
| return "/".join(parts) | ||
| else: | ||
| # Otherwise, keep the first and last two levels | ||
| if len(parts) > 3: | ||
| return "/".join([parts[0], "..."] + parts[-2:]) | ||
| else: | ||
| return "/".join(parts) |
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I think you could simplify this:
| if parts and parts[0] == "vllm": | |
| parts = parts[1:] | |
| if parts and parts[0] == "v1": | |
| # If starts with 'v1', keep the first two and last two levels | |
| if len(parts) > 4: | |
| return "/".join(parts[:2] + ["..."] + parts[-2:]) | |
| else: | |
| return "/".join(parts) | |
| else: | |
| # Otherwise, keep the first and last two levels | |
| if len(parts) > 3: | |
| return "/".join([parts[0], "..."] + parts[-2:]) | |
| else: | |
| return "/".join(parts) | |
| new_parts = [] | |
| if parts[0] == "vllm": | |
| parts = parts[1:] | |
| if parts[0] == "v1": | |
| new_parts += parts[0:1] | |
| parts = parts[1:] | |
| if len(parts) > 3: | |
| parts = [parts[0]] + ["..."] + parts[-2:] | |
| new_parts += parts | |
| return "/".join(new_parts) |
Signed-off-by: zjy0516 <[email protected]>
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Fixed! Can you check if it's all good now? @ProExpertProg |
ProExpertProg
added
the
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@ProExpertProg Please take a look whether this can be mered |
…th identical names (vllm-project#23846) Signed-off-by: zjy0516 <[email protected]>
…th identical names (vllm-project#23846) Signed-off-by: zjy0516 <[email protected]>
…th identical names (vllm-project#23846) Signed-off-by: zjy0516 <[email protected]> Signed-off-by: xuebwang-amd <[email protected]>
3 participants
Purpose
In vLLM, several files share the same name—for example,
vllm/config/__init__.py,vllm/plugins/__init__.py, andvllm/platforms/__init__.py. This can be confusing during debugging.I suggest we use relative paths to better distinguish between these files. One thing I'm unsure about is whether we should use
vllm/config/__init__.pyorconfig/__init__.py.Test Plan
Test Result
Essential Elements of an Effective PR Description Checklist
supported_models.mdandexamplesfor a new model.