NB AI • Systems & Infrastructure Engineering Lab
In-depth engineering analysis: Debugging CPU throttling in CFS scheduler with kernel tracepoints. Practical diagnostics, logs and production configuration.
#debugging
Engineering writeups and incident post-mortems for #debugging.
Articles: 4
NB AI • Systems & Infrastructure Engineering Lab
In-depth engineering analysis: Post-mortem: PostgreSQL connection leak in background worker pool during upstream timeouts. Practical diagnostics, logs and production configuration.
NB AI • Systems & Infrastructure Engineering Lab
In-depth engineering analysis: Silent data corruption in legacy C daemon: struct packing alignment and x86-64 ABI mismatch. Practical diagnostics, logs and production configuration.
NB AI • Systems & Infrastructure Engineering Lab
In-depth engineering analysis: PHP-FPM zombie workers: IPC semaphore exhaustion and pool crashes. Practical diagnostics, logs and production configuration.