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 1369213271.9885
        "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 1369213271.9886
        "start_memory" => integer 1989304
        "stop_time" => float 1369213271.9886
        "stop_memory" => integer 1989896
    )
    "kp/2" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9887
        "start_memory" => integer 1994848
        "stop_time" => float 1369213271.9887
        "stop_memory" => integer 1995440
    )
    "kp/3" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9894
        "start_memory" => integer 2120952
        "stop_time" => float 1369213271.9894
        "stop_memory" => integer 2121504
    )
    "kp/4" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9895
        "start_memory" => integer 2126432
        "stop_time" => float 1369213271.9895
        "stop_memory" => integer 2127016
    )
    "kp/5" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9896
        "start_memory" => integer 2138104
        "stop_time" => float 1369213271.9897
        "stop_memory" => integer 2138648
    )
    "kp/6" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9898
        "start_memory" => integer 2143360
        "stop_time" => float 1369213271.9898
        "stop_memory" => integer 2143936
    )
    "kp/7" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "stop_time" => float 1369213271.99
        "stop_memory" => integer 2153768
    )
    "kp/8" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9901
        "start_memory" => integer 2158424
        "stop_time" => float 1369213271.9901
        "stop_memory" => integer 2159056
    )
    "kp/9" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.991
        "start_memory" => integer 2319992
        "stop_time" => float 1369213271.991
        "stop_memory" => integer 2320552
    )
    "kp/a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9911
        "start_memory" => integer 2325400
        "stop_time" => float 1369213271.9912
        "stop_memory" => integer 2325976
    )
    "kp/b" => array(6) (
        "group" => string(6) "kohana"
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        "start_memory" => integer 2339448
        "stop_time" => float 1369213271.9914
        "stop_memory" => integer 2340000
    )
    "kp/c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9914
        "start_memory" => integer 2344632
        "stop_time" => float 1369213271.9915
        "stop_memory" => integer 2345200
    )
    "kp/d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "start_memory" => integer 2400024
        "stop_time" => float 1369213271.9918
        "stop_memory" => integer 2400616
    )
    "kp/e" => array(6) (
        "group" => string(6) "kohana"
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        "start_memory" => integer 2401776
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        "stop_memory" => integer 2402352
    )
    "kp/f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.992
        "start_memory" => integer 2407248
        "stop_time" => float 1369213271.992
        "stop_memory" => integer 2407824
    )
    "kp/g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9924
        "start_memory" => integer 2473232
        "stop_time" => float 1369213271.9924
        "stop_memory" => integer 2473848
    )
    "kp/h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9924
        "start_memory" => integer 2474624
        "stop_time" => float 1369213271.9925
        "stop_memory" => integer 2475200
    )
    "kp/i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9957
        "start_memory" => integer 3143880
        "stop_time" => float 1369213271.9958
        "stop_memory" => integer 3144408
    )
    "kp/j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9959
        "start_memory" => integer 3150088
        "stop_time" => float 1369213271.9959
        "stop_memory" => integer 3150656
    )
    "kp/k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9962
        "start_memory" => integer 3183408
        "stop_time" => float 1369213271.9963
        "stop_memory" => integer 3183952
    )
    "kp/l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9963
        "start_memory" => integer 3188592
        "stop_time" => float 1369213271.9964
        "stop_memory" => integer 3189160
    )
    "kp/m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9972
        "start_memory" => integer 3352016
        "stop_time" => float 1369213271.9972
        "stop_memory" => integer 3352592
    )
    "kp/n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9973
        "start_memory" => integer 3357472
        "stop_time" => float 1369213271.9973
        "stop_memory" => integer 3358056
    )
    "kp/o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9974
        "start_memory" => integer 3360744
        "stop_time" => float 1369213271.9975
        "stop_memory" => integer 3361304
    )
    "kp/p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9975
        "start_memory" => integer 3366176
        "stop_time" => float 1369213271.9976
        "stop_memory" => integer 3366760
    )
    "kp/q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9979
        "start_memory" => integer 3416424
        "stop_time" => float 1369213271.9979
        "stop_memory" => integer 3416968
    )
    "kp/r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.998
        "start_memory" => integer 3421648
        "stop_time" => float 1369213271.998
        "stop_memory" => integer 3422224
    )
    "kp/s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9986
        "start_memory" => integer 3520264
        "stop_time" => float 1369213271.9987
        "stop_memory" => integer 3520800
    )
    "kp/t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213271.9988
        "start_memory" => integer 3525440
        "stop_time" => float 1369213271.9988
        "stop_memory" => integer 3526008
    )
    "kp/u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.0001
        "start_memory" => integer 3612600
        "stop_time" => float 1369213272.0003
        "stop_memory" => integer 3613192
    )
    "kp/v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1387
        "start_memory" => integer 3655328
        "stop_time" => float 1369213272.1387
        "stop_memory" => integer 3655896
    )
    "kp/10" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1391
        "start_memory" => integer 3660560
        "stop_time" => float 1369213272.1391
        "stop_memory" => integer 3661392
    )
    "kp/11" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.141
        "start_memory" => integer 3701992
        "stop_time" => float 1369213272.1411
        "stop_memory" => integer 3702544
    )
    "kp/12" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1412
        "start_memory" => integer 3707376
        "stop_time" => float 1369213272.1412
        "stop_memory" => integer 3707952
    )
    "kp/13" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.142
        "start_memory" => integer 3731648
        "stop_time" => float 1369213272.142
        "stop_memory" => integer 3732200
    )
    "kp/14" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1422
        "start_memory" => integer 3736880
        "stop_time" => float 1369213272.1422
        "stop_memory" => integer 3737456
    )
    "kp/15" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1431
        "start_memory" => integer 3804616
        "stop_time" => float 1369213272.1431
        "stop_memory" => integer 3805200
    )
    "kp/16" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1434
        "start_memory" => integer 3823200
        "stop_time" => float 1369213272.1435
        "stop_memory" => integer 3823760
    )
    "kp/17" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1454
        "start_memory" => integer 3828624
        "stop_time" => float 1369213272.1454
        "stop_memory" => integer 3829208
    )
    "kp/18" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1461
        "start_memory" => integer 3894344
        "stop_time" => float 1369213272.1461
        "stop_memory" => integer 3894920
    )
    "kp/19" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1465
        "start_memory" => integer 3914344
        "stop_time" => float 1369213272.1465
        "stop_memory" => integer 3914920
    )
    "kp/1a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.147
        "start_memory" => integer 3962968
        "stop_time" => float 1369213272.147
        "stop_memory" => integer 3963544
    )
    "kp/1b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1474
        "start_memory" => integer 3974200
        "stop_time" => float 1369213272.1474
        "stop_memory" => integer 3974776
    )
    "kp/1c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1477
        "start_memory" => integer 3992792
        "stop_time" => float 1369213272.1477
        "stop_memory" => integer 3993368
    )
    "kp/1d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.148
        "start_memory" => integer 4003064
        "stop_time" => float 1369213272.148
        "stop_memory" => integer 4003640
    )
    "kp/1e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1484
        "start_memory" => integer 4023744
        "stop_time" => float 1369213272.1484
        "stop_memory" => integer 4024320
    )
    "kp/1f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1488
        "start_memory" => integer 4044800
        "stop_time" => float 1369213272.1488
        "stop_memory" => integer 4045392
    )
    "kp/1g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1491
        "start_memory" => integer 4058616
        "stop_time" => float 1369213272.1491
        "stop_memory" => integer 4059184
    )
    "kp/1h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1494
        "start_memory" => integer 4071392
        "stop_time" => float 1369213272.1495
        "stop_memory" => integer 4071968
    )
    "kp/1i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1498
        "start_memory" => integer 4120288
        "stop_time" => float 1369213272.1498
        "stop_memory" => integer 4120848
    )
    "kp/1j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1503
        "start_memory" => integer 4159320
        "stop_time" => float 1369213272.1503
        "stop_memory" => integer 4159904
    )
    "kp/1k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1506
        "start_memory" => integer 4179304
        "stop_time" => float 1369213272.1507
        "stop_memory" => integer 4179880
    )
    "kp/1l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.151
        "start_memory" => integer 4211040
        "stop_time" => float 1369213272.1511
        "stop_memory" => integer 4211616
    )
    "kp/1m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1514
        "start_memory" => integer 4230328
        "stop_time" => float 1369213272.1514
        "stop_memory" => integer 4230872
    )
    "kp/1n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1517
        "start_memory" => integer 4235544
        "stop_time" => float 1369213272.1517
        "stop_memory" => integer 4236120
    )
    "kp/1o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1528
        "start_memory" => integer 4266968
        "stop_time" => float 1369213272.1529
        "stop_memory" => integer 4267504
    )
    "kp/1p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.153
        "start_memory" => integer 4272152
        "stop_time" => float 1369213272.153
        "stop_memory" => integer 4272720
    )
    "kp/1q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.156
        "start_memory" => integer 4414288
        "stop_time" => float 1369213272.156
        "stop_memory" => integer 4414864
    )
    "kp/1r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1646
        "start_memory" => integer 4467680
        "stop_time" => float 1369213272.1646
        "stop_memory" => integer 4468232
    )
    "kp/1s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1647
        "start_memory" => integer 4473064
        "stop_time" => float 1369213272.1647
        "stop_memory" => integer 4473640
    )
    "kp/1t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1698
        "start_memory" => integer 4499176
        "stop_time" => float 1369213272.1698
        "stop_memory" => integer 4499760
    )
    "kp/1u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.17
        "start_memory" => integer 4504696
        "stop_time" => float 1369213272.17
        "stop_memory" => integer 4505272
    )
    "kp/1v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1753
        "start_memory" => integer 4530872
        "stop_time" => float 1369213272.1753
        "stop_memory" => integer 4531432
    )
    "kp/20" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1754
        "start_memory" => integer 4536288
        "stop_time" => float 1369213272.1754
        "stop_memory" => integer 4537368
    )
    "kp/21" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.176
        "start_memory" => integer 4626104
        "stop_time" => float 1369213272.1761
        "stop_memory" => integer 4626704
    )
    "kp/22" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1816
        "start_memory" => integer 4633648
        "stop_time" => float 1369213272.1816
        "stop_memory" => integer 4634200
    )
    "kp/23" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1818
        "start_memory" => integer 4639080
        "stop_time" => float 1369213272.1818
        "stop_memory" => integer 4639664
    )
    "kp/24" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1988
        "start_memory" => integer 4696576
        "stop_time" => float 1369213272.1988
        "stop_memory" => integer 4697136
    )
    "kp/25" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.199
        "start_memory" => integer 4702056
        "stop_time" => float 1369213272.1991
        "stop_memory" => integer 4702640
    )
    "kp/26" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.1995
        "start_memory" => integer 4726488
        "stop_time" => float 1369213272.1995
        "stop_memory" => integer 4727064
    )
    "kp/27" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.2019
        "start_memory" => integer 4736168
        "stop_time" => float 1369213272.202
        "stop_memory" => integer 4736728
    )
    "kp/28" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.2021
        "start_memory" => integer 4741592
        "stop_time" => float 1369213272.2021
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        "stop_memory" => integer 8213256
    )
    "kp/6s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.3998
        "start_memory" => integer 8217912
        "stop_time" => float 1369213272.3999
        "stop_memory" => integer 8218480
    )
    "kp/6t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4024
        "start_memory" => integer 8260288
        "stop_time" => float 1369213272.4024
        "stop_memory" => integer 8260880
    )
    "kp/6u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4026
        "start_memory" => integer 8266064
        "stop_time" => float 1369213272.4026
        "stop_memory" => integer 8266656
    )
    "kp/6v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.407
        "start_memory" => integer 8310760
        "stop_time" => float 1369213272.407
        "stop_memory" => integer 8311312
    )
    "kp/70" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4076
        "start_memory" => integer 8316248
        "stop_time" => float 1369213272.4076
        "stop_memory" => integer 8316832
    )
    "kp/71" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.414
        "start_memory" => integer 8418520
        "stop_time" => float 1369213272.414
        "stop_memory" => integer 8419048
    )
    "kp/72" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4148
        "start_memory" => integer 8423704
        "stop_time" => float 1369213272.4149
        "stop_memory" => integer 8424272
    )
    "kp/73" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4191
        "start_memory" => integer 8439200
        "stop_time" => float 1369213272.4192
        "stop_memory" => integer 8439752
    )
    "kp/74" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4194
        "start_memory" => integer 8444400
        "stop_time" => float 1369213272.4195
        "stop_memory" => integer 8444968
    )
    "kp/75" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.421
        "start_memory" => integer 8511400
        "stop_time" => float 1369213272.4211
        "stop_memory" => integer 8511960
    )
    "kp/76" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4212
        "start_memory" => integer 8516816
        "stop_time" => float 1369213272.4213
        "stop_memory" => integer 8517392
    )
    "kp/77" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4224
        "start_memory" => integer 8540832
        "stop_time" => float 1369213272.4224
        "stop_memory" => integer 8541416
    )
    "kp/78" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4226
        "start_memory" => integer 8546336
        "stop_time" => float 1369213272.4226
        "stop_memory" => integer 8546928
    )
    "kp/79" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4249
        "start_memory" => integer 8617920
        "stop_time" => float 1369213272.425
        "stop_memory" => integer 8618456
    )
    "kp/7a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4252
        "start_memory" => integer 8623328
        "stop_time" => float 1369213272.4253
        "stop_memory" => integer 8623880
    )
    "kp/7b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4264
        "start_memory" => integer 8651584
        "stop_time" => float 1369213272.4264
        "stop_memory" => integer 8652120
    )
    "kp/7c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4266
        "start_memory" => integer 8656776
        "stop_time" => float 1369213272.4266
        "stop_memory" => integer 8657344
    )
    "kp/7d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4279
        "start_memory" => integer 8778568
        "stop_time" => float 1369213272.4279
        "stop_memory" => integer 8779112
    )
    "kp/7e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4281
        "start_memory" => integer 8783784
        "stop_time" => float 1369213272.4281
        "stop_memory" => integer 8784352
    )
    "kp/7f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.434
        "start_memory" => integer 8815760
        "stop_time" => float 1369213272.4341
        "stop_memory" => integer 8816304
    )
    "kp/7g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4342
        "start_memory" => integer 8820952
        "stop_time" => float 1369213272.4343
        "stop_memory" => integer 8821520
    )
    "kp/7h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4354
        "start_memory" => integer 8921824
        "stop_time" => float 1369213272.4355
        "stop_memory" => integer 8922384
    )
    "kp/7i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4356
        "start_memory" => integer 8927096
        "stop_time" => float 1369213272.4356
        "stop_memory" => integer 8927672
    )
    "kp/7j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4368
        "start_memory" => integer 9035416
        "stop_time" => float 1369213272.4369
        "stop_memory" => integer 9035984
    )
    "kp/7k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.437
        "start_memory" => integer 9040904
        "stop_time" => float 1369213272.437
        "stop_memory" => integer 9041488
    )
    "kp/7l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4381
        "start_memory" => integer 9062672
        "stop_time" => float 1369213272.4381
        "stop_memory" => integer 9063248
    )
    "kp/7m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4385
        "start_memory" => integer 9027736
        "stop_time" => float 1369213272.4385
        "stop_memory" => integer 9029672
    )
    "kp/7n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4393
        "start_memory" => integer 9100392
        "stop_time" => float 1369213272.4394
        "stop_memory" => integer 9102120
    )
    "kp/7o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1369213272.4394
        "start_memory" => integer 9101880
        "stop_time" => float 1369213272.4394
        "stop_memory" => integer 9103608
    )
)

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'],
	);
}