Debugging on Joel Hanson https://joelhanson.com/tags/debugging/ Recent content in Debugging on Joel Hanson Hugo -- gohugo.io en joelhanson025@gmail.com (Joel Hanson) joelhanson025@gmail.com (Joel Hanson) © Joel Hanson Tue, 29 Sep 2026 00:00:00 +0000 USE method for resource checks https://joelhanson.com/discoveries/use-method/ Tue, 29 Sep 2026 00:00:00 +0000 joelhanson025@gmail.com (Joel Hanson) https://joelhanson.com/discoveries/use-method/ Brendan Gregg’s USE: Utilization, Saturation, Errors — ask all three for every resource. strace vs ltrace when a process hangs https://joelhanson.com/discoveries/strace-vs-ltrace/ Tue, 22 Sep 2026 00:00:00 +0000 joelhanson025@gmail.com (Joel Hanson) https://joelhanson.com/discoveries/strace-vs-ltrace/ strace = syscalls into the kernel. ltrace = library calls. Start with strace when the box is sick.