Hacker ApprovedDepartments

strace

Ranked 2 of 3 tracing tools by recommenders

Recommended for finding out why a program is not behaving as expected by showing the system calls it makes; people call it simpler than BPF for that job. No recurring criticism.

Recommended for finding out why a program is not behaving as expected by showing the system calls it makes; people call it simpler than BPF for that job. No recurring criticism.

9 people gave an opinion

recommend it
9
criticize it
0
approval share
100%
Each figure is one person. RecommendsCriticizes

Recommended in 7 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: recommended
  6. April 2026: not recommended
  7. May 2026: recommended
  8. June 2026: recommended
  9. July 2026: recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 9 people recommend itNeeds 10 or more, not met.
  • Nobody criticizes itNeeds 2 to 1 or better, met.
  • Recommended in 7 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Useful for debugging unexpected behavior

    “strace - because it's so incredibly useful when trying to find out why something isn't working as you might expect.”

    Comment from 31 Jul 2026 in “The Productivity Mirage”

    “Tools such as strace, eBPF, lsof, ss, etc. have tremendous value.”

    Comment from 11 Oct 2026 in “Unikernels were hard. key word: were”
  • Good fit for tracing system calls

    “Way simpler than BPF, especially when all you want to see is syscalls.”

    Comment from 30 Mar 2026 in “Claude Code runs Git reset –hard origin/main against project repo every 10 mins”

    “for something like this strace is a really good fit”

    Comment from 14 May 2026 in “Myths about /dev/urandom”
  • Works on many programs and dependencies

    “Tools like strace work just fine on my lisp interpreter”

    Comment from 21 Jun 2026 in “System call instrumentation on Linux/x86‑64 using memory‑indirect calls, part I”

    “use strace to find the runtime library dependencies”

    Comment from 22 Jun 2026 in “Is it time for a new Embedded Linux build system?”

Other tracing tools people recommend

The two most recommended other tracing tools, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

strace compared with 2 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
DTrace12475%7—Approved
straceThis page90100%7——
bpftrace60100%3——
See all 3 tracing tools, ranked

What people said

8 of the 9 comments that mention it, newest first. Each links to the original comment.

“Tools such as strace, eBPF, lsof, ss, etc. have tremendous value.”

RecommendsComment from 11 Oct 2026 in “Unikernels were hard. key word: were”

“strace - because it's so incredibly useful when trying to find out why something isn't working as you might expect.”

RecommendsComment from 31 Jul 2026 in “The Productivity Mirage”

“use strace to find the runtime library dependencies”

RecommendsComment from 22 Jun 2026 in “Is it time for a new Embedded Linux build system?”

“Tools like strace work just fine on my lisp interpreter”

RecommendsComment from 21 Jun 2026 in “System call instrumentation on Linux/x86‑64 using memory‑indirect calls, part I”

“for something like this strace is a really good fit”

RecommendsComment from 14 May 2026 in “Myths about /dev/urandom”

“Way simpler than BPF, especially when all you want to see is syscalls.”

RecommendsComment from 30 Mar 2026 in “Claude Code runs Git reset –hard origin/main against project repo every 10 mins”

“This is a VERY instructive exercise to do in general.”

RecommendsComment from 17 Mar 2026 in “Building a Shell”

“it's a bit baroque but I use strace personally”

MixedComment from 9 Nov 2025 in “Using bubblewrap to add sandboxing to NetBSD”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.