tornado-profile 1.2.0

Profile a Tornado application via REST

Add this library to your routes to add a REST API for profiling your Tornado application.

Usage

import tornado
from tornado_profile import TornadoProfiler

port = 8888
routes = []

routes += TornadoProfiler().get_routes()
app = tornado.web.Application(routes)
app.listen(port)
tornado.ioloop.IOLoop.current().start()

# Create with optional route prefix and base class for handlers
routes += TornadoProfiler(prefix="", handler_base_class=custom_base_class).get_routes()

Installation

$ pip install tornado-profile

API

# Start the profiler
POST /profiler

# Stop the profiler
DELETE /profiler

# Get the profiler status
GET /profiler
{"running": true/false}

# Get the profiler statistics
GET /profiler/stats
{
    "statistics": [
        {
            "path": ...,
            "line": ...,
            "func_name": ...,
            "num_calls": ...,
            "total_time": ...,
            "total_time_per_call": ...,
            "cum_time": ...,
            "cum_time_per_call": ...
        }
        ...
    ]
}

# Get the profiler statistics with optional query parameters
GET /profiler/stats?count=1&sort=num_calls&strip_dirs=false

# Clear the profiler statistics
DELETE /profiler/stats

Tools

Command Line: https://github.com/dimrozakis/tornado-profile-client