examples

Examples

Some examples that illustrates how to do profiling on web service code.

Example APIs

Manual profiling

• basic
• context manager
• decorator

Automatic profiling

• automatic

Run the example API

$ FLASK_APP=normal.py flask run
# Or
$ FLASK_APP=context_manager.py flask run
# Or
$ FLASK_APP=decorator.py flask run
# Or
$ FLASK_APP=automatic.py flask run

Consume the example API

$ curl localhost:5000

Check out the profiling result

Manual profiling

2710.234ms  hello
├── 1105.160ms  f1
│   └── 1001.651ms  time.sleep(1)
└── 1605.074ms  f2
    └── 1504.913ms  time.sleep(1.5)

Automatic profiling

2508.580ms  hello  [/Users/russellluo/projects/pyprof-timer/examples/automatic.py:22]
├── 1005.211ms  f1  [/Users/russellluo/projects/pyprof-timer/examples/automatic.py:10]
│   └── 1005.145ms  <time.sleep>
└── 1503.251ms  f2  [/Users/russellluo/projects/pyprof-timer/examples/automatic.py:14]
    └── 1503.165ms  <time.sleep>