codesnips

profiling

kotlin 
package com.example.myapp.utils

import android.os.Build
import android.os.StrictMode
import android.os.Trace
import timber.log.Timber

Performance optimization and profiling

kotlin android performance
by Alex Chen 2 tabs
sql 
-- Enable pg_stat_statements extension
CREATE EXTENSION IF NOT EXISTS pg_stat_statements;

-- postgresql.conf:
-- shared_preload_libraries = 'pg_stat_statements'
-- pg_stat_statements.track = all

Query performance monitoring and profiling

database monitoring performance
by Maria Garcia 2 tabs
swift 
import Foundation
import UIKit

// MARK: - Memory Leak Prevention
class ImageDownloader {
    private var tasks: [URL: URLSessionDataTask] = [:]

Instruments and performance profiling

ios performance profiling
by Sofia Martinez 1 tab
ruby 
# Gemfile
group :development do
  gem 'rack-mini-profiler'
  gem 'memory_profiler'
  gem 'stackprof'  # For flamegraphs
  gem 'bullet'     # N+1 detection

Performance profiling with rack-mini-profiler and tools

ruby rails performance
by Sarah Mitchell 2 tabs
python 
INSTALLED_APPS += ['silk']

MIDDLEWARE += ['silk.middleware.SilkyMiddleware']

# Silk configuration
SILKY_PYTHON_PROFILER = True

Django performance monitoring with django-silk

django python performance
by Priya Sharma 3 tabs