Modules

Profiler
extends 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/profiler.php on line 3.

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(20) ""guide/api/Profiler""
        "start_time" => float 1369134550.406
        "start_memory" => integer 1986960
        "stop_time" => bool FALSE
        "stop_memory" => bool FALSE
    )
    "kp/1" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.406
        "start_memory" => integer 1989304
        "stop_time" => float 1369134550.406
        "stop_memory" => integer 1989896
    )
    "kp/2" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4061
        "start_memory" => integer 1994848
        "stop_time" => float 1369134550.4061
        "stop_memory" => integer 1995440
    )
    "kp/3" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4068
        "start_memory" => integer 2120952
        "stop_time" => float 1369134550.4068
        "stop_memory" => integer 2121504
    )
    "kp/4" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4069
        "start_memory" => integer 2126432
        "stop_time" => float 1369134550.4069
        "stop_memory" => integer 2127016
    )
    "kp/5" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.407
        "start_memory" => integer 2138104
        "stop_time" => float 1369134550.4071
        "stop_memory" => integer 2138648
    )
    "kp/6" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4071
        "start_memory" => integer 2143360
        "stop_time" => float 1369134550.4072
        "stop_memory" => integer 2143936
    )
    "kp/7" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4073
        "start_memory" => integer 2153232
        "stop_time" => float 1369134550.4074
        "stop_memory" => integer 2153768
    )
    "kp/8" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4074
        "start_memory" => integer 2158424
        "stop_time" => float 1369134550.4075
        "stop_memory" => integer 2159056
    )
    "kp/9" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4083
        "start_memory" => integer 2319992
        "stop_time" => float 1369134550.4083
        "stop_memory" => integer 2320552
    )
    "kp/a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4084
        "start_memory" => integer 2325400
        "stop_time" => float 1369134550.4084
        "stop_memory" => integer 2325976
    )
    "kp/b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4086
        "start_memory" => integer 2339448
        "stop_time" => float 1369134550.4086
        "stop_memory" => integer 2340000
    )
    "kp/c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4087
        "start_memory" => integer 2344632
        "stop_time" => float 1369134550.4087
        "stop_memory" => integer 2345200
    )
    "kp/d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4091
        "start_memory" => integer 2400024
        "stop_time" => float 1369134550.4091
        "stop_memory" => integer 2400616
    )
    "kp/e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4091
        "start_memory" => integer 2401776
        "stop_time" => float 1369134550.4092
        "stop_memory" => integer 2402352
    )
    "kp/f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4092
        "start_memory" => integer 2407248
        "stop_time" => float 1369134550.4093
        "stop_memory" => integer 2407824
    )
    "kp/g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4097
        "start_memory" => integer 2473232
        "stop_time" => float 1369134550.4097
        "stop_memory" => integer 2473848
    )
    "kp/h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4097
        "start_memory" => integer 2474624
        "stop_time" => float 1369134550.4097
        "stop_memory" => integer 2475200
    )
    "kp/i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4133
        "start_memory" => integer 3143880
        "stop_time" => float 1369134550.4133
        "stop_memory" => integer 3144408
    )
    "kp/j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4134
        "start_memory" => integer 3150088
        "stop_time" => float 1369134550.4134
        "stop_memory" => integer 3150656
    )
    "kp/k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4137
        "start_memory" => integer 3183408
        "stop_time" => float 1369134550.4138
        "stop_memory" => integer 3183952
    )
    "kp/l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4138
        "start_memory" => integer 3188592
        "stop_time" => float 1369134550.4139
        "stop_memory" => integer 3189160
    )
    "kp/m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4147
        "start_memory" => integer 3352016
        "stop_time" => float 1369134550.4148
        "stop_memory" => integer 3352592
    )
    "kp/n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4149
        "start_memory" => integer 3357472
        "stop_time" => float 1369134550.4149
        "stop_memory" => integer 3358056
    )
    "kp/o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4151
        "start_memory" => integer 3360744
        "stop_time" => float 1369134550.4151
        "stop_memory" => integer 3361304
    )
    "kp/p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4152
        "start_memory" => integer 3366176
        "stop_time" => float 1369134550.4152
        "stop_memory" => integer 3366760
    )
    "kp/q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4155
        "start_memory" => integer 3416424
        "stop_time" => float 1369134550.4155
        "stop_memory" => integer 3416968
    )
    "kp/r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4156
        "start_memory" => integer 3421648
        "stop_time" => float 1369134550.4156
        "stop_memory" => integer 3422224
    )
    "kp/s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4163
        "start_memory" => integer 3520264
        "stop_time" => float 1369134550.4164
        "stop_memory" => integer 3520800
    )
    "kp/t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4164
        "start_memory" => integer 3525440
        "stop_time" => float 1369134550.4165
        "stop_memory" => integer 3526008
    )
    "kp/u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4188
        "start_memory" => integer 3612600
        "stop_time" => float 1369134550.4188
        "stop_memory" => integer 3613192
    )
    "kp/v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4616
        "start_memory" => integer 3655328
        "stop_time" => float 1369134550.4616
        "stop_memory" => integer 3655896
    )
    "kp/10" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4617
        "start_memory" => integer 3660560
        "stop_time" => float 1369134550.4617
        "stop_memory" => integer 3661392
    )
    "kp/11" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4626
        "start_memory" => integer 3702008
        "stop_time" => float 1369134550.4626
        "stop_memory" => integer 3702560
    )
    "kp/12" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4627
        "start_memory" => integer 3707392
        "stop_time" => float 1369134550.4627
        "stop_memory" => integer 3707968
    )
    "kp/13" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4634
        "start_memory" => integer 3731672
        "stop_time" => float 1369134550.4634
        "stop_memory" => integer 3732224
    )
    "kp/14" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4635
        "start_memory" => integer 3736904
        "stop_time" => float 1369134550.4635
        "stop_memory" => integer 3737480
    )
    "kp/15" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4644
        "start_memory" => integer 3804640
        "stop_time" => float 1369134550.4644
        "stop_memory" => integer 3805224
    )
    "kp/16" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4646
        "start_memory" => integer 3823216
        "stop_time" => float 1369134550.4646
        "stop_memory" => integer 3823776
    )
    "kp/17" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4647
        "start_memory" => integer 3828640
        "stop_time" => float 1369134550.4647
        "stop_memory" => integer 3829224
    )
    "kp/18" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4655
        "start_memory" => integer 3894352
        "stop_time" => float 1369134550.4655
        "stop_memory" => integer 3894928
    )
    "kp/19" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4658
        "start_memory" => integer 3914328
        "stop_time" => float 1369134550.4658
        "stop_memory" => integer 3914904
    )
    "kp/1a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4663
        "start_memory" => integer 3962952
        "stop_time" => float 1369134550.4663
        "stop_memory" => integer 3963528
    )
    "kp/1b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4665
        "start_memory" => integer 3974200
        "stop_time" => float 1369134550.4666
        "stop_memory" => integer 3974776
    )
    "kp/1c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4668
        "start_memory" => integer 3992784
        "stop_time" => float 1369134550.4668
        "stop_memory" => integer 3993360
    )
    "kp/1d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4671
        "start_memory" => integer 4003024
        "stop_time" => float 1369134550.4671
        "stop_memory" => integer 4003600
    )
    "kp/1e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4674
        "start_memory" => integer 4023704
        "stop_time" => float 1369134550.4674
        "stop_memory" => integer 4024280
    )
    "kp/1f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4677
        "start_memory" => integer 4044760
        "stop_time" => float 1369134550.4677
        "stop_memory" => integer 4045352
    )
    "kp/1g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.468
        "start_memory" => integer 4058576
        "stop_time" => float 1369134550.468
        "stop_memory" => integer 4059144
    )
    "kp/1h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4682
        "start_memory" => integer 4071360
        "stop_time" => float 1369134550.4683
        "stop_memory" => integer 4071936
    )
    "kp/1i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4686
        "start_memory" => integer 4120232
        "stop_time" => float 1369134550.4686
        "stop_memory" => integer 4120792
    )
    "kp/1j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.469
        "start_memory" => integer 4159264
        "stop_time" => float 1369134550.469
        "stop_memory" => integer 4159848
    )
    "kp/1k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4693
        "start_memory" => integer 4179248
        "stop_time" => float 1369134550.4693
        "stop_memory" => integer 4179824
    )
    "kp/1l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4696
        "start_memory" => integer 4210984
        "stop_time" => float 1369134550.4696
        "stop_memory" => integer 4211560
    )
    "kp/1m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4699
        "start_memory" => integer 4230272
        "stop_time" => float 1369134550.4699
        "stop_memory" => integer 4230816
    )
    "kp/1n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.47
        "start_memory" => integer 4235488
        "stop_time" => float 1369134550.47
        "stop_memory" => integer 4236064
    )
    "kp/1o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4702
        "start_memory" => integer 4266912
        "stop_time" => float 1369134550.4703
        "stop_memory" => integer 4267448
    )
    "kp/1p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4703
        "start_memory" => integer 4272096
        "stop_time" => float 1369134550.4704
        "stop_memory" => integer 4272664
    )
    "kp/1q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4732
        "start_memory" => integer 4414232
        "stop_time" => float 1369134550.4732
        "stop_memory" => integer 4414808
    )
    "kp/1r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.482
        "start_memory" => integer 4467600
        "stop_time" => float 1369134550.4821
        "stop_memory" => integer 4468152
    )
    "kp/1s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4821
        "start_memory" => integer 4472984
        "stop_time" => float 1369134550.4821
        "stop_memory" => integer 4473560
    )
    "kp/1t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.487
        "start_memory" => integer 4499024
        "stop_time" => float 1369134550.487
        "stop_memory" => integer 4499608
    )
    "kp/1u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4871
        "start_memory" => integer 4504544
        "stop_time" => float 1369134550.4871
        "stop_memory" => integer 4505120
    )
    "kp/1v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4921
        "start_memory" => integer 4530728
        "stop_time" => float 1369134550.4921
        "stop_memory" => integer 4531288
    )
    "kp/20" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4922
        "start_memory" => integer 4536144
        "stop_time" => float 1369134550.4922
        "stop_memory" => integer 4537224
    )
    "kp/21" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4928
        "start_memory" => integer 4625928
        "stop_time" => float 1369134550.4928
        "stop_memory" => integer 4626528
    )
    "kp/22" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4982
        "start_memory" => integer 4633448
        "stop_time" => float 1369134550.4982
        "stop_memory" => integer 4634000
    )
    "kp/23" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.4983
        "start_memory" => integer 4638880
        "stop_time" => float 1369134550.4983
        "stop_memory" => integer 4639464
    )
    "kp/24" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.5145
        "start_memory" => integer 4696376
        "stop_time" => float 1369134550.5145
        "stop_memory" => integer 4696936
    )
    "kp/25" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.5146
        "start_memory" => integer 4701856
        "stop_time" => float 1369134550.5146
        "stop_memory" => integer 4702440
    )
    "kp/26" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.5148
        "start_memory" => integer 4726352
        "stop_time" => float 1369134550.5148
        "stop_memory" => integer 4726928
    )
    "kp/27" => array(6) (
        "group" => string(6) "kohana"
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        "stop_memory" => integer 8103880
    )
    "kp/6o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6256
        "start_memory" => integer 8112840
        "stop_time" => float 1369134550.6257
        "stop_memory" => integer 8113384
    )
    "kp/6p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6262
        "start_memory" => integer 8144848
        "stop_time" => float 1369134550.6262
        "stop_memory" => integer 8145408
    )
    "kp/6q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6268
        "start_memory" => integer 8179840
        "stop_time" => float 1369134550.6269
        "stop_memory" => integer 8180416
    )
    "kp/6r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6274
        "start_memory" => integer 8212528
        "stop_time" => float 1369134550.6275
        "stop_memory" => integer 8213064
    )
    "kp/6s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6275
        "start_memory" => integer 8217720
        "stop_time" => float 1369134550.6276
        "stop_memory" => integer 8218288
    )
    "kp/6t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6301
        "start_memory" => integer 8260096
        "stop_time" => float 1369134550.6302
        "stop_memory" => integer 8260688
    )
    "kp/6u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6303
        "start_memory" => integer 8265872
        "stop_time" => float 1369134550.6303
        "stop_memory" => integer 8266464
    )
    "kp/6v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6333
        "start_memory" => integer 8310560
        "stop_time" => float 1369134550.6333
        "stop_memory" => integer 8311112
    )
    "kp/70" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6334
        "start_memory" => integer 8316048
        "stop_time" => float 1369134550.6334
        "stop_memory" => integer 8316632
    )
    "kp/71" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6382
        "start_memory" => integer 8418320
        "stop_time" => float 1369134550.6382
        "stop_memory" => integer 8418848
    )
    "kp/72" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6383
        "start_memory" => integer 8423504
        "stop_time" => float 1369134550.6383
        "stop_memory" => integer 8424072
    )
    "kp/73" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6389
        "start_memory" => integer 8439000
        "stop_time" => float 1369134550.639
        "stop_memory" => integer 8439552
    )
    "kp/74" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.639
        "start_memory" => integer 8444200
        "stop_time" => float 1369134550.6391
        "stop_memory" => integer 8444768
    )
    "kp/75" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6399
        "start_memory" => integer 8511200
        "stop_time" => float 1369134550.64
        "stop_memory" => integer 8511760
    )
    "kp/76" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.64
        "start_memory" => integer 8516616
        "stop_time" => float 1369134550.6401
        "stop_memory" => integer 8517192
    )
    "kp/77" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6407
        "start_memory" => integer 8540680
        "stop_time" => float 1369134550.6407
        "stop_memory" => integer 8541288
    )
    "kp/78" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6408
        "start_memory" => integer 8546208
        "stop_time" => float 1369134550.6408
        "stop_memory" => integer 8546800
    )
    "kp/79" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6422
        "start_memory" => integer 8617792
        "stop_time" => float 1369134550.6422
        "stop_memory" => integer 8618328
    )
    "kp/7a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6423
        "start_memory" => integer 8623200
        "stop_time" => float 1369134550.6423
        "stop_memory" => integer 8623752
    )
    "kp/7b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.643
        "start_memory" => integer 8651456
        "stop_time" => float 1369134550.643
        "stop_memory" => integer 8651992
    )
    "kp/7c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6431
        "start_memory" => integer 8656648
        "stop_time" => float 1369134550.6431
        "stop_memory" => integer 8657216
    )
    "kp/7d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6444
        "start_memory" => integer 8778440
        "stop_time" => float 1369134550.6444
        "stop_memory" => integer 8778984
    )
    "kp/7e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6445
        "start_memory" => integer 8783656
        "stop_time" => float 1369134550.6445
        "stop_memory" => integer 8784224
    )
    "kp/7f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6501
        "start_memory" => integer 8815632
        "stop_time" => float 1369134550.6502
        "stop_memory" => integer 8816176
    )
    "kp/7g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6502
        "start_memory" => integer 8820824
        "stop_time" => float 1369134550.6503
        "stop_memory" => integer 8821392
    )
    "kp/7h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6513
        "start_memory" => integer 8921752
        "stop_time" => float 1369134550.6513
        "stop_memory" => integer 8922312
    )
    "kp/7i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6514
        "start_memory" => integer 8927024
        "stop_time" => float 1369134550.6514
        "stop_memory" => integer 8927600
    )
    "kp/7j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6526
        "start_memory" => integer 9035328
        "stop_time" => float 1369134550.6526
        "stop_memory" => integer 9035896
    )
    "kp/7k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6527
        "start_memory" => integer 9040816
        "stop_time" => float 1369134550.6527
        "stop_memory" => integer 9041400
    )
    "kp/7l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6537
        "start_memory" => integer 9062592
        "stop_time" => float 1369134550.6537
        "stop_memory" => integer 9063168
    )
    "kp/7m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6541
        "start_memory" => integer 9027656
        "stop_time" => float 1369134550.6541
        "stop_memory" => integer 9029592
    )
    "kp/7n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6547
        "start_memory" => integer 9100312
        "stop_time" => float 1369134550.6548
        "stop_memory" => integer 9102040
    )
    "kp/7o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369134550.6548
        "start_memory" => integer 9101800
        "stop_time" => float 1369134550.6548
        "stop_memory" => integer 9103528
    )
)

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'],
	);
}