google/pprof

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pprof is a tool for visualization and analysis of profiling data

Stars: 9.3k
Forks: 671
Open beginner issues: 0
Indexed issues: 49
Avg merge: 1d 11h
Merged PRs (30d): 10

Dominant language: Go
License: Apache-2.0
Last GitHub push: Sep 6, 2026
Latest indexed: Sep 16, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

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49 open issues indexed

profile: Support merge of slightly different but similar Profiles. Open

Priority: p3 type: feat

google/pprof#147 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Automated continuous testing of the web UI Open

help wanted Priority: p2 type: feat

google/pprof#208 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Colorize the weblist output Open

Priority: p2 type: feat

google/pprof#218 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
pprof does not show system functions Open

Priority: p3 type: question

google/pprof#223 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Disasm and weblist don't work on inline functions. Open

Priority: p3 type: bug

google/pprof#230 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Numeric Labels in Graph views Open

Priority: p2 type: feat

google/pprof#234 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Have a way to filter by process / command for perf.data-converted profiles Open

Priority: p2 type: feat

google/pprof#282 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Make it possible to distinguish between samples from different shared objects Open

Priority: p2 type: feat

google/pprof#283 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add debugging output Open

Priority: p3 type: feat

google/pprof#309 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Not able to see the profiling results properly for a profile generated from gperftools on mac OS High sierra Open

Priority: p3 type: question

google/pprof#324 · 16 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Tests fail on CentOS 6.9 (binutils is 2.20 where addr2line does not support -a flag) Open

Priority: p3 type: bug

google/pprof#338 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Use atos on OSX when addr2line or llvm-symbolizer are not available Open

Priority: p3 type: feat

google/pprof#351 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
browser list used for invokeVisualizer needs be rethought Open

Priority: p2 type: feat

google/pprof#389 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Support opening Java heap dump files Open

Priority: p2 type: feat

google/pprof#395 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
Support flame graph as an output format Open

Priority: p2 type: feat

google/pprof#401 · 11 comments · 25 reactions · 0 assignees · Indexed Sep 16, 2026
Strange mapping at 0 on Mach-O Open

Priority: p3 type: bug

google/pprof#409 · 14 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
pprof: problem fetching source profiles: inconsistent samples type count: 2 != 4 Open

Priority: p2 type: bug

google/pprof#432 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Print better messages for problems with tag filtering ranges Open

Priority: p2 type: feat

google/pprof#440 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Off-by-1 error in Disasm end address Open

Priority: p3 type: bug

google/pprof#450 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add support for flamescope Open

Priority: p2 type: feat

google/pprof#457 · 12 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
OS X symbolization still does not work Open

Priority: p3 type: bug

google/pprof#477 · 15 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[feature] Differential flamegraph Open

help wanted Priority: p3 type: feat

google/pprof#483 · 3 comments · 5 reactions · 0 assignees · Indexed Sep 16, 2026
[feat] How to reuse an existing webInterface? Open

Priority: p3 type: feat

google/pprof#497 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
pprof: Channel error on amd64 and arm64 with web UI Open

Priority: p4 type: question

google/pprof#503 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
"(inline)" marker may be incorrect when -show or -hide filter is used Open

Priority: p2 type: bug

google/pprof#511 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
pprof fails to work with Go modules Open

Priority: p2 type: bug

google/pprof#611 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
web: flamegraph: show filename in tooltip Open

Priority: p3 type: feat

google/pprof#655 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
FR: Output Folded Stacks Format Open

Priority: p3 type: feat

google/pprof#658 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
FR: Allow embedding static flamegraphs in an HTML page. Output HTML Flamegraph. Open

Priority: p3 type: feat

google/pprof#670 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
pprof source and disasm views overcount recursive functions Open

Priority: p2 type: bug

google/pprof#707 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
pprof disasm is not work right after go 1.16 Open

Priority: p3 type: bug

google/pprof#709 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add `period` (sampling) information in pprof web viewer. Open

Priority: p3 type: feat

google/pprof#715 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
weblist gives wrong flat count Open

Priority: p2 type: bug

google/pprof#720 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
otool-classic unable to find /usr/lib libraries on MacOS Open

Priority: p3 type: bug

google/pprof#726 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 16, 2026
source: duplicate (func, file) pair Open

Priority: p4 type: question

google/pprof#736 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
SVG heap graph inconvenient for color blind Open

Priority: p3 type: feat

google/pprof#766 · 3 comments · 2 reactions · 0 assignees · Indexed Sep 16, 2026
quotes in CPU profile tags not escaped properly Open

Priority: p3 type: bug

google/pprof#769 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
disasm: no matches found for regexp Open

Priority: p2 type: bug

google/pprof#789 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add tests for javascript code Open

Priority: p2 type: feat

google/pprof#791 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Support code coverage in javascript test Open

Priority: p3 type: cleanup

google/pprof#797 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add elf type and load segment information to mapping Open

Priority: p3

google/pprof#808 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 16, 2026
UI Support for tag commands: tagfocus, tagignore, tagshow, tagroot, etc Open

Priority: p2 type: feat

google/pprof#810 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
"go test ./..." fails when llvm-symbolizer is not available (even if llvm-symbolizer-14 is there) Open

google/pprof#906 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
weblist comes back blank on OSX when binary referenced in profile exists Open

google/pprof#914 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Nominate a specific, canonical extension for pprof files Open

google/pprof#992 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Label with zero int64 value and no unit get dropped during decoding Open

google/pprof#1002 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
pprof cannot locate source code for the list command in common Go setups Open

google/pprof#1009 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
`go tool pprof` web UI Disassemble sends `^func$`, but `disasm` matches PrintableName Open

google/pprof#1015 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Stored XSS in pprof -http: a malicious profile's sample label/filename is put into the DOT graph without escapeForDot(), injecting URL="javascript:..." that Graphviz renders as a clickable SVG link. Open

google/pprof#1020 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026

google/pprof

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