v4.9.3
tracing: This fix resolves an issue where traces buffered before os.fork() could be sent twice, once by the parent and once by the child.
profiling: Rare crashes that could happen post-fork in fork-based applications have been fixed.
Fetched June 17, 2026
Prevents duplicate PTY graceful shutdown signals that could cause incorrect process termination behavior.
Vercel · TurborepoFixed a startup failure on AArch64 and a cluster crash when CLIENT KILL unsubscribes an SSUBSCRIBE client inside EXEC. Also resolved a use-…
Redis · redisTraces buffered before os.fork() are no longer sent twice by parent and child processes, and rare post-fork crashes in fork-based applicati…
Datadog · APMTraces buffered before os.fork() are no longer sent twice, and the OpenAI integration no longer records unset request parameters as noise i…
Datadog · APM