Skip to content

mimalloc (perf + 3%)#308

Closed
oech3 wants to merge 2 commits intouutils:mainfrom
oech3:malloc
Closed

mimalloc (perf + 3%)#308
oech3 wants to merge 2 commits intouutils:mainfrom
oech3:malloc

Conversation

@oech3
Copy link
Copy Markdown
Contributor

@oech3 oech3 commented Feb 13, 2026

No description provided.

@codspeed-hq
Copy link
Copy Markdown

codspeed-hq bot commented Feb 13, 2026

Merging this PR will degrade performance by 4.24%

⚠️ Different runtime environments detected

Some benchmarks with significant performance changes were compared across different runtime environments,
which may affect the accuracy of the results.

Open the report in CodSpeed to investigate

❌ 1 regressed benchmark
✅ 10 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

Benchmark BASE HEAD Efficiency
number_fix 505.4 ms 527.8 ms -4.24%

Comparing oech3:malloc (630592e) with main (5e9b821)

Open in CodSpeed

@oech3
Copy link
Copy Markdown
Contributor Author

oech3 commented Feb 13, 2026

number_fix 513.5 -> 502.2 ms +2.24% only...? dropped to 1% by cgu=7...

@oech3 oech3 changed the title mimalloc mimalloc (perf number_fix + 2.24%) Feb 13, 2026
@oech3 oech3 force-pushed the malloc branch 2 times, most recently from e28eb8f to b4aac36 Compare February 13, 2026 13:41
@codecov
Copy link
Copy Markdown

codecov bot commented Feb 13, 2026

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.16%. Comparing base (5e9b821) to head (630592e).

Additional details and impacted files
@@           Coverage Diff           @@
##             main     #308   +/-   ##
=======================================
  Coverage   82.16%   82.16%           
=======================================
  Files          13       13           
  Lines        5444     5444           
  Branches      304      304           
=======================================
  Hits         4473     4473           
  Misses        969      969           
  Partials        2        2           
Flag Coverage Δ
macos_latest 82.61% <ø> (ø)
ubuntu_latest 82.72% <ø> (ø)
windows_latest 0.00% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:
  • ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

@oech3 oech3 marked this pull request as ready for review February 13, 2026 13:47
@oech3
Copy link
Copy Markdown
Contributor Author

oech3 commented Feb 15, 2026

merging #310

@oech3 oech3 changed the title mimalloc (perf number_fix + 2.24%) mimalloc (perf number_fix + 1%) Feb 15, 2026
@oech3 oech3 marked this pull request as draft February 15, 2026 10:55
@oech3
Copy link
Copy Markdown
Contributor Author

oech3 commented Feb 15, 2026

access_log_translit 812.5 ms 784.5 ms +3.56%

?

@oech3 oech3 force-pushed the malloc branch 2 times, most recently from 13c153f to 01e911d Compare February 15, 2026 11:15
@oech3 oech3 changed the title mimalloc (perf number_fix + 1%) mimalloc (perf + 3%) Feb 15, 2026
@oech3 oech3 force-pushed the malloc branch 2 times, most recently from 02a9f2e to 5cd97e5 Compare February 15, 2026 11:33
@oech3 oech3 marked this pull request as ready for review February 15, 2026 11:41
@oech3
Copy link
Copy Markdown
Contributor Author

oech3 commented Feb 15, 2026

difficult to control cgu with this

@sylvestre
Copy link
Copy Markdown
Contributor

@oech3 what is the plan here? thanks :)

@oech3 oech3 marked this pull request as draft March 20, 2026 03:56
@oech3
Copy link
Copy Markdown
Contributor Author

oech3 commented Mar 20, 2026

perf dropped now...

@oech3 oech3 closed this Mar 20, 2026
@oech3 oech3 deleted the malloc branch March 20, 2026 04:04
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants