Slow Actions

Description

Reads a rails app’s log file for slow actions

Usage

Command line

slow-actions (--actions | --controllers | --sessions) log_file [log_file ...]
  You may also specify:
    --min-cost=FLOAT
    --min-avg=FLOAT
    --min-max=FLOAT
    --start-date=YYYY-MM-DD
    --end-date=YYYY-MM-DD

Ruby Code

require 'rubygems'
require 'slow_actions'
@sa = SlowActions.new
@sa.parse_file(file_path)
puts @sa.print_actions

Sample output:

$> slow-actions --controller my_log_file
             Cost    Average Max
+ UsersController (7 entries)
| Total:     1.88300 0.96000 6.62000 
| Render:    1.75600 0.89600 6.24000 
| DB:        0.29500 0.15000 0.36400 
|-+ index (3 entries)
| | Total:   2.49600 2.20600 6.62000 
| | Render:  2.35300 2.08000 6.24000 
| | DB:      0.25700 0.22800 0.36400 
|-+ winning_history (2 entries)
| | Total:   0.03800 0.05200 0.10400 
| | Render:  0.01100 0.01600 0.03200 
| | DB:      0.13800 0.18600 0.34800 

+ StaticPagesController (3 entries)
| Total:     0.04500 0.04000 0.06000 
| Render:    0.03100 0.02700 0.04400 
| DB:        0.08200 0.07300 0.21600 
|-+ static_hunters_lodge (3 entries)
| | Total:   0.04500 0.04000 0.06000 
| | Render:  0.03100 0.02700 0.04400 
| | DB:      0.08200 0.07300 0.21600 

+ SessionsController (5 entries)
| Total:     0.03300 0.02000 0.06400 
| Render:    0.00700 0.00400 0.01600 
| DB:        0.01500 0.00900 0.04800 
|-+ create (2 entries)
| | Total:   0.03400 0.04600 0.06400 
| | Render:  0.00100 0.00200 0.00400 
| | DB:      0.02600 0.03600 0.04800