Modules

Kohana_Profiler

Provides simple benchmarking and profiling. To display the statistics that have been collected, load the profiler/stats View:

echo View::factory('profiler/stats');
package
Kohana
category
Helpers
author
Kohana Team
copyright
© 2009-2012 Kohana Team
license
http://kohanaframework.org/license

Class declared in SYSPATH/classes/kohana/profiler.php on line 14.

Properties

public static integer $rollover

maximium number of application stats to keep

integer 1000

protected static array $_marks

collected benchmarks

array(249) (
    "kp/0" => array(6) (
        "group" => string(8) "requests"
        "name" => string(27) ""guide/api/Kohana_Profiler""
        "start_time" => float 1368900896.8189
        "start_memory" => integer 1987256
        "stop_time" => bool FALSE
        "stop_memory" => bool FALSE
    )
    "kp/1" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8189
        "start_memory" => integer 1989592
        "stop_time" => float 1368900896.8189
        "stop_memory" => integer 1990184
    )
    "kp/2" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.819
        "start_memory" => integer 1995136
        "stop_time" => float 1368900896.819
        "stop_memory" => integer 1995728
    )
    "kp/3" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8197
        "start_memory" => integer 2121240
        "stop_time" => float 1368900896.8197
        "stop_memory" => integer 2121792
    )
    "kp/4" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8198
        "start_memory" => integer 2126712
        "stop_time" => float 1368900896.8198
        "stop_memory" => integer 2127296
    )
    "kp/5" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8199
        "start_memory" => integer 2138384
        "stop_time" => float 1368900896.82
        "stop_memory" => integer 2138928
    )
    "kp/6" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.82
        "start_memory" => integer 2143640
        "stop_time" => float 1368900896.8201
        "stop_memory" => integer 2144216
    )
    "kp/7" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8202
        "start_memory" => integer 2153480
        "stop_time" => float 1368900896.8202
        "stop_memory" => integer 2154016
    )
    "kp/8" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8203
        "start_memory" => integer 2158680
        "stop_time" => float 1368900896.8203
        "stop_memory" => integer 2159312
    )
    "kp/9" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8212
        "start_memory" => integer 2320224
        "stop_time" => float 1368900896.8212
        "stop_memory" => integer 2320784
    )
    "kp/a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8213
        "start_memory" => integer 2325632
        "stop_time" => float 1368900896.8213
        "stop_memory" => integer 2326208
    )
    "kp/b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8215
        "start_memory" => integer 2339672
        "stop_time" => float 1368900896.8215
        "stop_memory" => integer 2340224
    )
    "kp/c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8216
        "start_memory" => integer 2344864
        "stop_time" => float 1368900896.8217
        "stop_memory" => integer 2345432
    )
    "kp/d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.822
        "start_memory" => integer 2400264
        "stop_time" => float 1368900896.822
        "stop_memory" => integer 2400856
    )
    "kp/e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.822
        "start_memory" => integer 2402016
        "stop_time" => float 1368900896.8221
        "stop_memory" => integer 2402592
    )
    "kp/f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8221
        "start_memory" => integer 2407464
        "stop_time" => float 1368900896.8222
        "stop_memory" => integer 2408040
    )
    "kp/g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8225
        "start_memory" => integer 2473504
        "stop_time" => float 1368900896.8226
        "stop_memory" => integer 2474120
    )
    "kp/h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8226
        "start_memory" => integer 2474904
        "stop_time" => float 1368900896.8227
        "stop_memory" => integer 2475480
    )
    "kp/i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8259
        "start_memory" => integer 3144168
        "stop_time" => float 1368900896.8259
        "stop_memory" => integer 3144696
    )
    "kp/j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.826
        "start_memory" => integer 3150368
        "stop_time" => float 1368900896.8261
        "stop_memory" => integer 3150936
    )
    "kp/k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8263
        "start_memory" => integer 3183688
        "stop_time" => float 1368900896.8264
        "stop_memory" => integer 3184232
    )
    "kp/l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8265
        "start_memory" => integer 3188896
        "stop_time" => float 1368900896.8265
        "stop_memory" => integer 3189464
    )
    "kp/m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8273
        "start_memory" => integer 3352280
        "stop_time" => float 1368900896.8273
        "stop_memory" => integer 3352856
    )
    "kp/n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8274
        "start_memory" => integer 3357736
        "stop_time" => float 1368900896.8275
        "stop_memory" => integer 3358320
    )
    "kp/o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8276
        "start_memory" => integer 3361008
        "stop_time" => float 1368900896.8276
        "stop_memory" => integer 3361568
    )
    "kp/p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8277
        "start_memory" => integer 3366440
        "stop_time" => float 1368900896.8277
        "stop_memory" => integer 3367024
    )
    "kp/q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.828
        "start_memory" => integer 3416680
        "stop_time" => float 1368900896.828
        "stop_memory" => integer 3417224
    )
    "kp/r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8281
        "start_memory" => integer 3421896
        "stop_time" => float 1368900896.8281
        "stop_memory" => integer 3422472
    )
    "kp/s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8288
        "start_memory" => integer 3520048
        "stop_time" => float 1368900896.8288
        "stop_memory" => integer 3520584
    )
    "kp/t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8289
        "start_memory" => integer 3525224
        "stop_time" => float 1368900896.829
        "stop_memory" => integer 3525792
    )
    "kp/u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8303
        "start_memory" => integer 3612856
        "stop_time" => float 1368900896.8303
        "stop_memory" => integer 3613448
    )
    "kp/v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8821
        "start_memory" => integer 3655568
        "stop_time" => float 1368900896.8821
        "stop_memory" => integer 3656136
    )
    "kp/10" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8823
        "start_memory" => integer 3660800
        "stop_time" => float 1368900896.8823
        "stop_memory" => integer 3661632
    )
    "kp/11" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8832
        "start_memory" => integer 3702232
        "stop_time" => float 1368900896.8832
        "stop_memory" => integer 3702784
    )
    "kp/12" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8833
        "start_memory" => integer 3707616
        "stop_time" => float 1368900896.8833
        "stop_memory" => integer 3708192
    )
    "kp/13" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8841
        "start_memory" => integer 3731888
        "stop_time" => float 1368900896.8841
        "stop_memory" => integer 3732440
    )
    "kp/14" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8842
        "start_memory" => integer 3737120
        "stop_time" => float 1368900896.8842
        "stop_memory" => integer 3737696
    )
    "kp/15" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8851
        "start_memory" => integer 3804848
        "stop_time" => float 1368900896.8851
        "stop_memory" => integer 3805432
    )
    "kp/16" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8852
        "start_memory" => integer 3823432
        "stop_time" => float 1368900896.8853
        "stop_memory" => integer 3823992
    )
    "kp/17" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8853
        "start_memory" => integer 3828856
        "stop_time" => float 1368900896.8854
        "stop_memory" => integer 3829440
    )
    "kp/18" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8861
        "start_memory" => integer 3894560
        "stop_time" => float 1368900896.8861
        "stop_memory" => integer 3895136
    )
    "kp/19" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8864
        "start_memory" => integer 3914552
        "stop_time" => float 1368900896.8864
        "stop_memory" => integer 3915128
    )
    "kp/1a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.887
        "start_memory" => integer 3963168
        "stop_time" => float 1368900896.887
        "stop_memory" => integer 3963744
    )
    "kp/1b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8872
        "start_memory" => integer 3974400
        "stop_time" => float 1368900896.8872
        "stop_memory" => integer 3974976
    )
    "kp/1c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8875
        "start_memory" => integer 3992984
        "stop_time" => float 1368900896.8875
        "stop_memory" => integer 3993560
    )
    "kp/1d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8878
        "start_memory" => integer 4003224
        "stop_time" => float 1368900896.8878
        "stop_memory" => integer 4003800
    )
    "kp/1e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8881
        "start_memory" => integer 4023904
        "stop_time" => float 1368900896.8881
        "stop_memory" => integer 4024480
    )
    "kp/1f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8884
        "start_memory" => integer 4044984
        "stop_time" => float 1368900896.8884
        "stop_memory" => integer 4045576
    )
    "kp/1g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8887
        "start_memory" => integer 4058800
        "stop_time" => float 1368900896.8887
        "stop_memory" => integer 4059368
    )
    "kp/1h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.889
        "start_memory" => integer 4071576
        "stop_time" => float 1368900896.889
        "stop_memory" => integer 4072152
    )
    "kp/1i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8893
        "start_memory" => integer 4120440
        "stop_time" => float 1368900896.8893
        "stop_memory" => integer 4121000
    )
    "kp/1j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8897
        "start_memory" => integer 4159472
        "stop_time" => float 1368900896.8897
        "stop_memory" => integer 4160056
    )
    "kp/1k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.89
        "start_memory" => integer 4179456
        "stop_time" => float 1368900896.89
        "stop_memory" => integer 4180032
    )
    "kp/1l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8904
        "start_memory" => integer 4211192
        "stop_time" => float 1368900896.8904
        "stop_memory" => integer 4211768
    )
    "kp/1m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8907
        "start_memory" => integer 4230480
        "stop_time" => float 1368900896.8907
        "stop_memory" => integer 4231024
    )
    "kp/1n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8908
        "start_memory" => integer 4235696
        "stop_time" => float 1368900896.8908
        "stop_memory" => integer 4236272
    )
    "kp/1o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.891
        "start_memory" => integer 4267120
        "stop_time" => float 1368900896.8911
        "stop_memory" => integer 4267656
    )
    "kp/1p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.8911
        "start_memory" => integer 4272304
        "stop_time" => float 1368900896.8912
        "stop_memory" => integer 4272872
    )
    "kp/1q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.894
        "start_memory" => integer 4414440
        "stop_time" => float 1368900896.8941
        "stop_memory" => integer 4415016
    )
    "kp/1r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.9028
        "start_memory" => integer 4467832
        "stop_time" => float 1368900896.9028
        "stop_memory" => integer 4468384
    )
    "kp/1s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.9029
        "start_memory" => integer 4473216
        "stop_time" => float 1368900896.9029
        "stop_memory" => integer 4473792
    )
    "kp/1t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.908
        "start_memory" => integer 4499328
        "stop_time" => float 1368900896.9081
        "stop_memory" => integer 4499912
    )
    "kp/1u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.9082
        "start_memory" => integer 4504848
        "stop_time" => float 1368900896.9082
        "stop_memory" => integer 4505424
    )
    "kp/1v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.9131
        "start_memory" => integer 4531072
        "stop_time" => float 1368900896.9131
        "stop_memory" => integer 4531632
    )
    "kp/20" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.9132
        "start_memory" => integer 4536488
        "stop_time" => float 1368900896.9133
        "stop_memory" => integer 4537568
    )
    "kp/21" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.9138
        "start_memory" => integer 4626296
        "stop_time" => float 1368900896.9138
        "stop_memory" => integer 4626896
    )
    "kp/22" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.9192
        "start_memory" => integer 4633840
        "stop_time" => float 1368900896.9192
        "stop_memory" => integer 4634392
    )
    "kp/23" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.9193
        "start_memory" => integer 4639272
        "stop_time" => float 1368900896.9193
        "stop_memory" => integer 4639856
    )
    "kp/24" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.9355
        "start_memory" => integer 4696736
        "stop_time" => float 1368900896.9355
        "stop_memory" => integer 4697296
    )
    "kp/25" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.9357
        "start_memory" => integer 4702216
        "stop_time" => float 1368900896.9357
        "stop_memory" => integer 4702800
    )
    "kp/26" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.9358
        "start_memory" => integer 4726616
        "stop_time" => float 1368900896.9359
        "stop_memory" => integer 4727192
    )
    "kp/27" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.9366
        "start_memory" => integer 4736280
        "stop_time" => float 1368900896.9366
        "stop_memory" => integer 4736840
    )
    "kp/28" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900896.9367
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    "kp/6s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0523
        "start_memory" => integer 8217968
        "stop_time" => float 1368900897.0524
        "stop_memory" => integer 8218536
    )
    "kp/6t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0549
        "start_memory" => integer 8260344
        "stop_time" => float 1368900897.055
        "stop_memory" => integer 8260936
    )
    "kp/6u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.055
        "start_memory" => integer 8266120
        "stop_time" => float 1368900897.0551
        "stop_memory" => integer 8266712
    )
    "kp/6v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.058
        "start_memory" => integer 8310808
        "stop_time" => float 1368900897.0581
        "stop_memory" => integer 8311360
    )
    "kp/70" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0582
        "start_memory" => integer 8316296
        "stop_time" => float 1368900897.0582
        "stop_memory" => integer 8316880
    )
    "kp/71" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.063
        "start_memory" => integer 8418568
        "stop_time" => float 1368900897.063
        "stop_memory" => integer 8419096
    )
    "kp/72" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0631
        "start_memory" => integer 8423752
        "stop_time" => float 1368900897.0631
        "stop_memory" => integer 8424320
    )
    "kp/73" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0638
        "start_memory" => integer 8439248
        "stop_time" => float 1368900897.0638
        "stop_memory" => integer 8439800
    )
    "kp/74" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0639
        "start_memory" => integer 8444448
        "stop_time" => float 1368900897.0639
        "stop_memory" => integer 8445016
    )
    "kp/75" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0648
        "start_memory" => integer 8511448
        "stop_time" => float 1368900897.0649
        "stop_memory" => integer 8512008
    )
    "kp/76" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0649
        "start_memory" => integer 8516864
        "stop_time" => float 1368900897.065
        "stop_memory" => integer 8517440
    )
    "kp/77" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0656
        "start_memory" => integer 8540880
        "stop_time" => float 1368900897.0656
        "stop_memory" => integer 8541464
    )
    "kp/78" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0657
        "start_memory" => integer 8546392
        "stop_time" => float 1368900897.0657
        "stop_memory" => integer 8546984
    )
    "kp/79" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0675
        "start_memory" => integer 8617976
        "stop_time" => float 1368900897.0675
        "stop_memory" => integer 8618512
    )
    "kp/7a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0676
        "start_memory" => integer 8623384
        "stop_time" => float 1368900897.0677
        "stop_memory" => integer 8623936
    )
    "kp/7b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0683
        "start_memory" => integer 8651688
        "stop_time" => float 1368900897.0684
        "stop_memory" => integer 8652224
    )
    "kp/7c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0684
        "start_memory" => integer 8656880
        "stop_time" => float 1368900897.0685
        "stop_memory" => integer 8657448
    )
    "kp/7d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0697
        "start_memory" => integer 8778672
        "stop_time" => float 1368900897.0698
        "stop_memory" => integer 8779216
    )
    "kp/7e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0699
        "start_memory" => integer 8783888
        "stop_time" => float 1368900897.0699
        "stop_memory" => integer 8784456
    )
    "kp/7f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0756
        "start_memory" => integer 8815864
        "stop_time" => float 1368900897.0756
        "stop_memory" => integer 8816408
    )
    "kp/7g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0757
        "start_memory" => integer 8821056
        "stop_time" => float 1368900897.0757
        "stop_memory" => integer 8821624
    )
    "kp/7h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0768
        "start_memory" => integer 8922000
        "stop_time" => float 1368900897.0768
        "stop_memory" => integer 8922560
    )
    "kp/7i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0769
        "start_memory" => integer 8927272
        "stop_time" => float 1368900897.0769
        "stop_memory" => integer 8927848
    )
    "kp/7j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0781
        "start_memory" => integer 9035592
        "stop_time" => float 1368900897.0781
        "stop_memory" => integer 9036160
    )
    "kp/7k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0782
        "start_memory" => integer 9041080
        "stop_time" => float 1368900897.0782
        "stop_memory" => integer 9041664
    )
    "kp/7l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0792
        "start_memory" => integer 9062848
        "stop_time" => float 1368900897.0793
        "stop_memory" => integer 9063424
    )
    "kp/7m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0797
        "start_memory" => integer 9027928
        "stop_time" => float 1368900897.0797
        "stop_memory" => integer 9029864
    )
    "kp/7n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0842
        "start_memory" => integer 9100584
        "stop_time" => float 1368900897.0842
        "stop_memory" => integer 9102312
    )
    "kp/7o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1368900897.0842
        "start_memory" => integer 9102072
        "stop_time" => float 1368900897.0843
        "stop_memory" => integer 9103800
    )
)

Methods

public static application( ) (defined in Kohana_Profiler)

Gets the total application run time and memory usage. Caches the result so that it can be compared between requests.

list($time, $memory) = Profiler::application();

Tags

Return Values

  • array - Execution time, memory

Source Code

public static function application()
{
	// Load the stats from cache, which is valid for 1 day
	$stats = Kohana::cache('profiler_application_stats', NULL, 3600 * 24);

	if ( ! is_array($stats) OR $stats['count'] > Profiler::$rollover)
	{
		// Initialize the stats array
		$stats = array(
			'min'   => array(
				'time'   => NULL,
				'memory' => NULL),
			'max'   => array(
				'time'   => NULL,
				'memory' => NULL),
			'total' => array(
				'time'   => NULL,
				'memory' => NULL),
			'count' => 0);
	}

	// Get the application run time
	$time = microtime(TRUE) - KOHANA_START_TIME;

	// Get the total memory usage
	$memory = memory_get_usage() - KOHANA_START_MEMORY;

	// Calculate max time
	if ($stats['max']['time'] === NULL OR $time > $stats['max']['time'])
	{
		$stats['max']['time'] = $time;
	}

	// Calculate min time
	if ($stats['min']['time'] === NULL OR $time < $stats['min']['time'])
	{
		$stats['min']['time'] = $time;
	}

	// Add to total time
	$stats['total']['time'] += $time;

	// Calculate max memory
	if ($stats['max']['memory'] === NULL OR $memory > $stats['max']['memory'])
	{
		$stats['max']['memory'] = $memory;
	}

	// Calculate min memory
	if ($stats['min']['memory'] === NULL OR $memory < $stats['min']['memory'])
	{
		$stats['min']['memory'] = $memory;
	}

	// Add to total memory
	$stats['total']['memory'] += $memory;

	// Another mark has been added to the stats
	$stats['count']++;

	// Determine the averages
	$stats['average'] = array(
		'time'   => $stats['total']['time'] / $stats['count'],
		'memory' => $stats['total']['memory'] / $stats['count']);

	// Cache the new stats
	Kohana::cache('profiler_application_stats', $stats);

	// Set the current application execution time and memory
	// Do NOT cache these, they are specific to the current request only
	$stats['current']['time']   = $time;
	$stats['current']['memory'] = $memory;

	// Return the total application run time and memory usage
	return $stats;
}

public static delete( string $token ) (defined in Kohana_Profiler)

Deletes a benchmark. If an error occurs during the benchmark, it is recommended to delete the benchmark to prevent statistics from being adversely affected.

Profiler::delete($token);

Parameters

  • string $token required - $token

Return Values

  • void

Source Code

public static function delete($token)
{
	// Remove the benchmark
	unset(Profiler::$_marks[$token]);
}

public static group_stats( [ mixed $groups = NULL ] ) (defined in Kohana_Profiler)

Gets the min, max, average and total of profiler groups as an array.

$stats = Profiler::group_stats('test');

Parameters

  • mixed $groups = NULL - Single group name string, or array with group names; all groups by default

Tags

Return Values

  • array - Min, max, average, total

Source Code

public static function group_stats($groups = NULL)
{
	// Which groups do we need to calculate stats for?
	$groups = ($groups === NULL)
		? Profiler::groups()
		: array_intersect_key(Profiler::groups(), array_flip( (array) $groups));

	// All statistics
	$stats = array();

	foreach ($groups as $group => $names)
	{
		foreach ($names as $name => $tokens)
		{
			// Store the stats for each subgroup.
			// We only need the values for "total".
			$_stats = Profiler::stats($tokens);
			$stats[$group][$name] = $_stats['total'];
		}
	}

	// Group stats
	$groups = array();

	foreach ($stats as $group => $names)
	{
		// Min and max are unknown by default
		$groups[$group]['min'] = $groups[$group]['max'] = array(
			'time' => NULL,
			'memory' => NULL);

		// Total values are always integers
		$groups[$group]['total'] = array(
			'time' => 0,
			'memory' => 0);

		foreach ($names as $total)
		{
			if ( ! isset($groups[$group]['min']['time']) OR $groups[$group]['min']['time'] > $total['time'])
			{
				// Set the minimum time
				$groups[$group]['min']['time'] = $total['time'];
			}
			if ( ! isset($groups[$group]['min']['memory']) OR $groups[$group]['min']['memory'] > $total['memory'])
			{
				// Set the minimum memory
				$groups[$group]['min']['memory'] = $total['memory'];
			}

			if ( ! isset($groups[$group]['max']['time']) OR $groups[$group]['max']['time'] < $total['time'])
			{
				// Set the maximum time
				$groups[$group]['max']['time'] = $total['time'];
			}
			if ( ! isset($groups[$group]['max']['memory']) OR $groups[$group]['max']['memory'] < $total['memory'])
			{
				// Set the maximum memory
				$groups[$group]['max']['memory'] = $total['memory'];
			}

			// Increase the total time and memory
			$groups[$group]['total']['time']   += $total['time'];
			$groups[$group]['total']['memory'] += $total['memory'];
		}

		// Determine the number of names (subgroups)
		$count = count($names);

		// Determine the averages
		$groups[$group]['average']['time']   = $groups[$group]['total']['time'] / $count;
		$groups[$group]['average']['memory'] = $groups[$group]['total']['memory'] / $count;
	}

	return $groups;
}

public static groups( ) (defined in Kohana_Profiler)

Returns all the benchmark tokens by group and name as an array.

$groups = Profiler::groups();

Return Values

  • array

Source Code

public static function groups()
{
	$groups = array();

	foreach (Profiler::$_marks as $token => $mark)
	{
		// Sort the tokens by the group and name
		$groups[$mark['group']][$mark['name']][] = $token;
	}

	return $groups;
}

public static start( string $group , string $name ) (defined in Kohana_Profiler)

Starts a new benchmark and returns a unique token. The returned token must be used when stopping the benchmark.

$token = Profiler::start('test', 'profiler');

Parameters

  • string $group required - Group name
  • string $name required - Benchmark name

Return Values

  • string

Source Code

public static function start($group, $name)
{
	static $counter = 0;

	// Create a unique token based on the counter
	$token = 'kp/'.base_convert($counter++, 10, 32);

	Profiler::$_marks[$token] = array
	(
		'group' => strtolower($group),
		'name'  => (string) $name,

		// Start the benchmark
		'start_time'   => microtime(TRUE),
		'start_memory' => memory_get_usage(),

		// Set the stop keys without values
		'stop_time'    => FALSE,
		'stop_memory'  => FALSE,
	);

	return $token;
}

public static stats( array $tokens ) (defined in Kohana_Profiler)

Gets the min, max, average and total of a set of tokens as an array.

$stats = Profiler::stats($tokens);

Parameters

  • array $tokens required - Profiler tokens

Tags

Return Values

  • array - Min, max, average, total

Source Code

public static function stats(array $tokens)
{
	// Min and max are unknown by default
	$min = $max = array(
		'time' => NULL,
		'memory' => NULL);

	// Total values are always integers
	$total = array(
		'time' => 0,
		'memory' => 0);

	foreach ($tokens as $token)
	{
		// Get the total time and memory for this benchmark
		list($time, $memory) = Profiler::total($token);

		if ($max['time'] === NULL OR $time > $max['time'])
		{
			// Set the maximum time
			$max['time'] = $time;
		}

		if ($min['time'] === NULL OR $time < $min['time'])
		{
			// Set the minimum time
			$min['time'] = $time;
		}

		// Increase the total time
		$total['time'] += $time;

		if ($max['memory'] === NULL OR $memory > $max['memory'])
		{
			// Set the maximum memory
			$max['memory'] = $memory;
		}

		if ($min['memory'] === NULL OR $memory < $min['memory'])
		{
			// Set the minimum memory
			$min['memory'] = $memory;
		}

		// Increase the total memory
		$total['memory'] += $memory;
	}

	// Determine the number of tokens
	$count = count($tokens);

	// Determine the averages
	$average = array(
		'time' => $total['time'] / $count,
		'memory' => $total['memory'] / $count);

	return array(
		'min' => $min,
		'max' => $max,
		'total' => $total,
		'average' => $average);
}

public static stop( string $token ) (defined in Kohana_Profiler)

Stops a benchmark.

Profiler::stop($token);

Parameters

  • string $token required - $token

Return Values

  • void

Source Code

public static function stop($token)
{
	// Stop the benchmark
	Profiler::$_marks[$token]['stop_time']   = microtime(TRUE);
	Profiler::$_marks[$token]['stop_memory'] = memory_get_usage();
}

public static total( string $token ) (defined in Kohana_Profiler)

Gets the total execution time and memory usage of a benchmark as a list.

list($time, $memory) = Profiler::total($token);

Parameters

  • string $token required - $token

Return Values

  • array - Execution time, memory

Source Code

public static function total($token)
{
	// Import the benchmark data
	$mark = Profiler::$_marks[$token];

	if ($mark['stop_time'] === FALSE)
	{
		// The benchmark has not been stopped yet
		$mark['stop_time']   = microtime(TRUE);
		$mark['stop_memory'] = memory_get_usage();
	}

	return array
	(
		// Total time in seconds
		$mark['stop_time'] - $mark['start_time'],

		// Amount of memory in bytes
		$mark['stop_memory'] - $mark['start_memory'],
	);
}