https://blog.kexke.com/en/tags/backend-development/ Recent content in Backend Development on Allen's Blog Hugo -- 0.162.0-DEV en-US Mon, 08 Dec 2025 10:00:00 +0800 https://blog.kexke.com/en/post/troubleshooting-uwsgi-django-cpu-jitter/ Mon, 08 Dec 2025 10:00:00 +0800 https://blog.kexke.com/en/post/troubleshooting-uwsgi-django-cpu-jitter/ A complete record of troubleshooting periodic CPU jitter in a uWSGI + Django application during stability testing, from initial GC misdiagnosis to discovering worker restarts as the true culprit, summarizing configuration optimization and troubleshooting methodology.