Issues

• [BUG] Silent Unwinding Failures Due to Missing Traps in OCaml Exception State

  bug
  janestreet/magic-trace#395 · Filter by author AryanYadav215 opened on Sep 26, 2026

• [BUG] Inaccurate Trace Smearing Corrupting Timestamps (Logic/Math Bug)

  bug
  janestreet/magic-trace#394 · Filter by author AryanYadav215 opened on Sep 26, 2026

• [BUG] Deadlock in Perf Control FD Ack Protocol (Concurrency Bug)

  bug
  janestreet/magic-trace#393 · Filter by author AryanYadav215 opened on Sep 26, 2026

• Inquiry Regarding Magic Trace Usage in Production

  janestreet/magic-trace#335 · Filter by author tfsbd-TFSAdvisory opened on Sep 4, 2025

• Add an interface for using perf events to pause/resume aux tracing

  janestreet/magic-trace#330 · Filter by author lnbrks opened on Jul 5, 2025

• "exception raised while parsing perf output" with "cbr: 36 freq: 3629 MHz (450%)"

  bug
  janestreet/magic-trace#324 · Filter by author ednolan opened on Apr 27, 2025

• Bug when decoding: "duration_complete event must have start tick (166428285) greater than end tick (166428276)"

  bug
  janestreet/magic-trace#319 · Filter by author Kuinox opened on Dec 5, 2024
  1

• magic-trace seems to find recursion in stack traces not present in application

  bug
  janestreet/magic-trace#318 · Filter by author rohany opened on Dec 3, 2024

• magic-trace does not stop running on process SIGKILL

  bug
  janestreet/magic-trace#312 · Filter by author kaajalbgupta opened on Oct 30, 2024

• "Unexpected event type when parsing perf output" with sampling mode

  bug
  janestreet/magic-trace#311 · Filter by author Xyene opened on Oct 30, 2024
  1

• [Report] Magic Trace works on Ubuntu 24.04 AMI on c5.metal

  bug
  janestreet/magic-trace#310 · Filter by author d0cd opened on Oct 26, 2024

• Failure to read symbols inside docker-container due to broken /proc/pid/exe link

  bug
  janestreet/magic-trace#307 · Filter by author ppershing opened on Oct 8, 2024
  3

• Failure to remove perf.data is fatal

  bug
  janestreet/magic-trace#303 · Filter by author gfaster opened on Jul 25, 2024

• Bug "(event_name cpu-clock)"

  bug
  janestreet/magic-trace#283 · Filter by author shoffmeister opened on Nov 4, 2023
  3

• stop indicator does not work in multi-threaded application

  bug
  janestreet/magic-trace#274 · Filter by author dqminh opened on Apr 4, 2023
  6

• Exception raised while parsing perf output

  bug
  janestreet/magic-trace#257 · Filter by author dqminh opened on Aug 31, 2022 · v1.2.0
  4

• Write out the PID

  good first issue
  janestreet/magic-trace#256 · Filter by author cgaebel opened on Aug 22, 2022 · v1.2.0
  1

• Broken stack (with "1 instruction trace errors" warning) on non-tailrecursive code

  bug
  janestreet/magic-trace#246 · Filter by author copy opened on Jul 13, 2022
  5

• Improve fzf interface for selecting trigger by line numbers

  janestreet/magic-trace#242 · Filter by author lamoreauxaj opened on Jul 7, 2022

• Support counter style graph for extra events

  janestreet/magic-trace#237 · Filter by author lamoreauxaj opened on Jun 30, 2022
  1

• Omitting --per-thread leads to split traces (and other weird behavior)

  bug
  janestreet/magic-trace#236 · Filter by author lamoreauxaj opened on Jun 30, 2022

• Support magic-trace attach -p ... [cmd] syntax

  enhancementgood first issue
  janestreet/magic-trace#230 · Filter by author Xyene opened on Jun 28, 2022 · v1.2.0

• Allow tracing kernel threads

  enhancementgood first issue
  janestreet/magic-trace#226 · Filter by author Xyene opened on Jun 23, 2022
  5

• Show progress during decode

  enhancementui
  janestreet/magic-trace#225 · Filter by author lamoreauxaj opened on Jun 21, 2022
  1

• "magic-trace run -trace-include-kernel true" failure

  bug
  janestreet/magic-trace#215 · Filter by author ednolan opened on Jun 1, 2022
  9