18. Benchmarking acmedemoapp.com (be patient)
Finished 659 requests
Server Software: Apache-Coyote/1.1
Server Hostname: acmedemoapp.com
Server Port: 80
Document Path: /
Document Length: 5217 bytes
Concurrency Level: 10
Time taken for tests: 10.015 seconds
Complete requests: 659
Failed requests: 0
Keep-Alive requests: 659
Total transferred: 3600776 bytes
HTML transferred: 3438003 bytes
Requests per second: 65.80 [#/sec] (mean)
Time per request: 151.970 [ms] (mean)
Time per request: 15.197 [ms] (mean, across all
45. Connecting to the hive.
Attempting to call up 2 bees.
Waiting for bees to load their machine guns...
.
.
.
.
Bee i-3828400c is ready for the attack.
Bee i-3928400d is ready for the attack.
The swarm has assembled 2 bees.
49. Read 2 bees from the roster.
Connecting to the hive.
Assembling bees.
Each of 2 bees will fire 500 rounds, 25 at a time.
Stinging URL so it will be cached for the attack.
Organizing the swarm.
…
Offensive complete.
Complete requests: 1000
Requests per second: 306.540000 [#/sec] (mean)
Time per request: 163.112000 [ms] (mean)
50% response time: 151.000000 [ms] (mean)
90% response time: 192.000000 [ms] (mean)
Mission Assessment: Target crushed bee offensive.
The swarm is awaiting new orders.
51. Read 2 bees from the roster.
Connecting to the hive.
Assembling bees.
Each of 2 bees will fire 50000 rounds, 500 at a time.
Stinging URL so it will be cached for the attack.
Organizing the swarm.
…
Offensive complete.
Complete requests: 100000
Requests per second: 502.420000 [#/sec] (mean)
Time per request: 360.114000 [ms] (mean)
50% response time: 451.000000 [ms] (mean)
90% response time: 402.000000 [ms] (mean)
Mission Assessment: Target crushed bee offensive.
The swarm is awaiting new orders.
52. Read 2 bees from the roster.
Connecting to the hive.
Assembling bees.
Each of 2 bees will fire 50000 rounds, 500 at a time.
Stinging URL so it will be cached for the attack.
Organizing the swarm.
Bee 0 is joining the swarm.
Bee 1 is joining the swarm.
Bee 0 is firing his machine gun. Bang bang!
Bee 0 lost sight of the target (connection timed out).
Bee 1 lost sight of the target (connection timed out).
Offensive complete.
Target timed out without fully responding to 2 bees.
No bees completed the mission. Apparently your bees are
peace-loving hippies.
The swarm is awaiting new orders.
101. Performance Ma*ers
• Treat performance as a feature
• Using the 14kb Rule for instant loading
• Markup management
• Elimina$ng excess AJAX calls
• Working with and around applica$on cache
• Developing a responsive design + image strategy
• Implemen$ng a good touch-first strategy
• Code management for good produc$on and development experiences
• Using task runners to build and deploy produc$on code
102. Best Prac$ces
• Treat performance as a feature
• Capacity plan and load test the server-side
• Op-mize and performance test the client-side
• Understand your star-ng point
• Instrument everything
• Monitor performance in development and produc-on
• Measure the difference of every change
• Automate performance tes-ng in your build and deployment process
• Understand how failures impact performance