profiling

Performance optimization and profiling

Android performance optimization ensures smooth 60fps UI and efficient resource usage. I use Android Profiler to monitor CPU, memory, network, and energy. Layout Inspector identifies overdraw and deep view hierarchies. Systrace captures system-level t

Query performance monitoring and profiling

Performance monitoring identifies slow queries and bottlenecks. I use EXPLAIN ANALYZE to profile query execution. pgstatstatements tracks query statistics over time. Slow query logs capture problematic queries. Query execution time, I/O, and buffer us

Instruments and performance profiling

Instruments profiles iOS apps to identify performance bottlenecks, memory leaks, and energy issues. The Time Profiler instrument samples the call stack to show which functions consume CPU time. Allocations tracks memory usage and finds leaks by identi

Performance profiling with rack-mini-profiler and tools

rack-mini-profiler reveals performance bottlenecks in Rails apps. It displays database queries, rendering time, memory allocation on every page. I use Flamegraphs to visualize where time is spent. Memory profiling identifies allocation hotspots. Query

Django performance monitoring with django-silk

Django Silk profiles SQL queries, HTTP requests, and Python code. I install it in development to identify bottlenecks. It shows query counts, execution times, and duplicate queries per request. The web UI visualizes performance data. I use @silk_profi