SimulaVR / SimulaVR/Simula

AMD uProf data

Open
#160 1 comment 1 reaction 0 assignees View on GitHub

Nobody has claimed this yet.

performance
Dominant language
Haskell
Stars
3.2k
Forks
111
PR merge metrics
No merged PRs in 30d

Description

Steps to generate

git clone https://github.com/SimulaVR/uprof
cd uprof
nix-build
./result/bin/AMDuProf-bin

# ..launch Simula..
# Find the running `godot` process in uprof and analyze it for 20 seconds

AMD uProf data

image

image

image

TLDR

acquire_spin_lock_slow_path in libHSrts_thr-ghc8.10.4.so is the most hogging function.

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Reproduce the report with the listed git clone, nix-build, and ./result/bin/AMDuProf-bin steps, then analyze the running godot process for 20 seconds. Start with the reported acquire_spin_lock_slow_path hotspot in libHSrts_thr-ghc8.10.4.so; the issue is complete when the source of the contention and an appropriate fix or next step are established.

Written by the indexing model from the issue text.

Assessment

Tech stack
godot, haskell
Domain
performance
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.