Top Architect
Mar 25, 2021 · Operations
Improving REPL Container Shutdown Performance at Replit
Replit engineers analyzed why container shutdown on preemptible VMs caused REPL sessions to stall for up to a minute, identified Docker's network‑release bottleneck, and implemented a direct SIGKILL workaround that reduced error rates and startup latency dramatically.
Backend InfrastructureContainer ManagementDocker
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