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rr v5.0.0 Release Notes

Release Date: 2017-09-07 // over 6 years ago

  • 🚀 Introduction of Cap'n Proto to stabilize the recording format. Recordings created in this rr release should be replayable in any future rr release.
    🆕 New rr pack command makes recordings self-contained.
    👍 Recordings can be made on one machine and replayed on a different machine by trapping CPUID instructions when supported on the replay machine.
    Brotli compression for smaller traces and lower recording overhead.
    💻 rr replay command line argument -- can be followed by any number of arguments to be passed to the debugger.
    0️⃣ rr now chooses replay as the default subcommand if the first argument is a directory.
    🐎 Performance improvements.
    👍 Syscall support expanded.
    🛠 Many bugs fixed.