Issues

• objtracer is a file-static VALUE never registered with the GC — StackProf.stop can dereference a recycled slot

  tmm1/stackprof#245 · Filter by author jeremy opened on Aug 5, 2026

• _stackprof.interval is a VALUE that no mark function marks — freed by ordinary GC, then dereferenced

  tmm1/stackprof#244 · Filter by author jeremy opened on Aug 5, 2026
  1

• stackprof --d3-flamegraph tmp/profile.dump > flamegraph.html

  tmm1/stackprof#239 · Filter by author mxwbendct-png opened on Oct 21, 2025

• --raw missing from the command line program banner

  tmm1/stackprof#235 · Filter by author betelgeuse opened on Apr 6, 2025

• Support concurrent cpu and memory profiling

  tmm1/stackprof#231 · Filter by author igorwwwwwwwwwwwwwwwwwwww opened on Sep 23, 2024

• Test failure StackProfTest#test_raw Expected 0 to be > 0.

  tmm1/stackprof#227 · Filter by author loqs opened on Feb 20, 2024
  2

• ruby 3.2.2 An error occurred while installing stackprof (0.2.26), and Bundler cannot

  tmm1/stackprof#225 · Filter by author sunpengxin7 opened on Jan 30, 2024

• Add discussions tab, hide the projects tab

  tmm1/stackprof#223 · Filter by author sandstrom opened on Jan 9, 2024

• 3.3.0-dev: Segfault in rb_profile_frames with N:M threads enabled

  tmm1/stackprof#221 · Filter by author casperisfine opened on Nov 20, 2023
  3

• bug: state of _stackprof.last_sample_at can leak between invocations

  tmm1/stackprof#220 · Filter by author dalehamel opened on Nov 10, 2023

• "lines" attribute format?

  tmm1/stackprof#217 · Filter by author jfirebaugh opened on Aug 4, 2023

• Add marker metadata feature

  enhancement
  tmm1/stackprof#215 · Filter by author tenderlove opened on Jul 12, 2023
  1

  

• bug: possible state leak of buffer_count state between stackprof invocations

  tmm1/stackprof#207 · Filter by author dalehamel opened on Apr 17, 2023
  2

• bug: "missed_samples" integer overflow possible

  tmm1/stackprof#206 · Filter by author dalehamel opened on Apr 17, 2023
  1

• Support Gecko format?

  tmm1/stackprof#194 · Filter by author byroot opened on Jan 6, 2023
  2

• Test failures on 32bit arch

  tmm1/stackprof#191 · Filter by author rrrrrrmb opened on Oct 11, 2022

• flaky test failure with ruby3.1

  tmm1/stackprof#190 · Filter by author rrrrrrmb opened on Oct 4, 2022

• Possibility to filter certain files or classes?

  tmm1/stackprof#189 · Filter by author Qqwy opened on Sep 20, 2022

• Segmentation fault on Ruby 2.7.6p219

  tmm1/stackprof#185 · Filter by author ms-ati opened on Aug 18, 2022
  4

• Error installing with Ruby 3.1

  tmm1/stackprof#183 · Filter by author skvortsovvg opened on Aug 3, 2022
  3

• test_gc fails on (32-bit, hardfloat, QEMU-emulated) arm

  tmm1/stackprof#178 · Filter by author emixa-d opened on May 24, 2022
  1

• Using wall-clock profiling on macOS makes Ruby thread scheduling starve background threads

  tmm1/stackprof#158 · Filter by author ivoanjo opened on May 28, 2021
  4

• Segmentation fault when stackprof is left running during VM shutdown

  tmm1/stackprof#157 · Filter by author ivoanjo opened on May 28, 2021

• undefined symbol: pthread_atfork

  tmm1/stackprof#156 · Filter by author Jean-Malan opened on May 27, 2021
  4

• impossible to install on ruby 2.2.9

  tmm1/stackprof#145 · Filter by author MathieuDerelle opened on Sep 15, 2020
  4