diff options
| author | a73x <[email protected]> | 2024-09-04 09:30:23 +0100 |
|---|---|---|
| committer | a73x <[email protected]> | 2024-09-04 09:30:23 +0100 |
| commit | 3d6d3fe9344c588dba734ee155b5f08b87840e43 (patch) | |
| tree | 03a91111552576164f38d3cbc81977bed4b32c50 /content/posts/001.md | |
| parent | cdc0dec8a66d94463a3968a72b90bb4e2ec1c170 (diff) | |
feat(html): add toc + footnotes
Diffstat (limited to 'content/posts/001.md')
| -rw-r--r-- | content/posts/001.md | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/content/posts/001.md b/content/posts/001.md index fe1e680..f7d520e 100644 --- a/content/posts/001.md +++ b/content/posts/001.md @@ -2,6 +2,8 @@ title: "Go Benchmarking" tags: posts --- + +The benchmark cycle: 1. write a benchmark 2. run a benchmark 3. get a profile @@ -9,17 +11,17 @@ tags: posts 5. run your tests 6. goto 2. -## cpuprofile +# cpuprofile ```shell go test -test=XXX -bench <regex> -cpuprofile <file> ``` -## memprofile +# memprofile ```shell go test -test=XXX -bench <regex> -memprofile <file> -benchmem ``` -## pprof +# pprof [pprof usage](https://github.com/google/pprof/blob/main/doc/README.md) ```shell @@ -27,7 +29,7 @@ go pprof -http=:8080 profile.pb.gz ``` will show a web UI for analysing the profile. -### views: +## views - flame graph: `localhost:8080/ui/flamegraph` - shows percentage breakdown of how much resource each "call" made. - clicking a box will make it "100%" allowing for deep diving |