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(248) (
    "kp/0" => array(6) (
        "group" => string(8) "requests"
        "name" => string(20) ""guide/api/Profiler""
        "start_time" => float 1759056852.9339
        "start_memory" => integer 582720
        "stop_time" => bool FALSE
        "stop_memory" => bool FALSE
    )
    "kp/1" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.934
        "start_memory" => integer 584936
        "stop_time" => float 1759056852.9349
        "stop_memory" => integer 585600
    )
    "kp/2" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9349
        "start_memory" => integer 588024
        "stop_time" => float 1759056852.9402
        "stop_memory" => integer 588632
    )
    "kp/3" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9403
        "start_memory" => integer 596848
        "stop_time" => float 1759056852.9417
        "stop_memory" => integer 597400
    )
    "kp/4" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "start_memory" => integer 599816
        "stop_time" => float 1759056852.9474
        "stop_memory" => integer 600408
    )
    "kp/5" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9474
        "start_memory" => integer 604464
        "stop_time" => float 1759056852.9485
        "stop_memory" => integer 605016
    )
    "kp/6" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9485
        "start_memory" => integer 607400
        "stop_time" => float 1759056852.9499
        "stop_memory" => integer 607984
    )
    "kp/7" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "start_memory" => integer 619256
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        "stop_memory" => integer 619816
    )
    "kp/8" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "start_memory" => integer 622184
        "stop_time" => float 1759056852.9565
        "stop_memory" => integer 622832
    )
    "kp/9" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9565
        "start_memory" => integer 641712
        "stop_time" => float 1759056852.9576
        "stop_memory" => integer 642288
    )
    "kp/a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9576
        "start_memory" => integer 644680
        "stop_time" => float 1759056852.9588
        "stop_memory" => integer 645256
    )
    "kp/b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "start_memory" => integer 658776
        "stop_time" => float 1759056852.9639
        "stop_memory" => integer 659320
    )
    "kp/c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.964
        "start_memory" => integer 661664
        "stop_time" => float 1759056852.965
        "stop_memory" => integer 662240
    )
    "kp/d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "start_memory" => integer 674616
        "stop_time" => float 1759056852.966
        "stop_memory" => integer 675216
    )
    "kp/e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "start_memory" => integer 676264
        "stop_time" => float 1759056852.967
        "stop_memory" => integer 676800
    )
    "kp/f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.967
        "start_memory" => integer 679152
        "stop_time" => float 1759056852.9722
        "stop_memory" => integer 679728
    )
    "kp/g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9723
        "start_memory" => integer 683536
        "stop_time" => float 1759056852.9732
        "stop_memory" => integer 684216
    )
    "kp/h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9732
        "start_memory" => integer 686560
        "stop_time" => float 1759056852.9742
        "stop_memory" => integer 687136
    )
    "kp/i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9743
        "start_memory" => integer 710720
        "stop_time" => float 1759056852.9752
        "stop_memory" => integer 711320
    )
    "kp/j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9752
        "start_memory" => integer 713720
        "stop_time" => float 1759056852.9803
        "stop_memory" => integer 714320
    )
    "kp/k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9804
        "start_memory" => integer 723472
        "stop_time" => float 1759056852.9814
        "stop_memory" => integer 723976
    )
    "kp/l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9814
        "start_memory" => integer 724616
        "stop_time" => float 1759056852.9822
        "stop_memory" => integer 725192
    )
    "kp/m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9824
        "start_memory" => integer 879032
        "stop_time" => float 1759056852.9833
        "stop_memory" => integer 879616
    )
    "kp/n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9874
        "start_memory" => integer 882016
        "stop_time" => float 1759056852.9886
        "stop_memory" => integer 882616
    )
    "kp/o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9886
        "start_memory" => integer 883600
        "stop_time" => float 1759056852.9895
        "stop_memory" => integer 884176
    )
    "kp/p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9895
        "start_memory" => integer 886576
        "stop_time" => float 1759056852.9905
        "stop_memory" => integer 887176
    )
    "kp/q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9905
        "start_memory" => integer 893432
        "stop_time" => float 1759056852.9954
        "stop_memory" => integer 893992
    )
    "kp/r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9955
        "start_memory" => integer 896360
        "stop_time" => float 1759056852.9964
        "stop_memory" => integer 896952
    )
    "kp/s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9966
        "start_memory" => integer 920136
        "stop_time" => float 1759056852.9976
        "stop_memory" => integer 920672
    )
    "kp/t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056852.9976
        "start_memory" => integer 923016
        "stop_time" => float 1759056852.9988
        "stop_memory" => integer 923592
    )
    "kp/u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056853.0034
        "start_memory" => integer 945984
        "stop_time" => float 1759056853.0046
        "stop_memory" => integer 946584
    )
    "kp/v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.511
        "start_memory" => integer 987496
        "stop_time" => float 1759056854.5112
        "stop_memory" => integer 988072
    )
    "kp/10" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5113
        "start_memory" => integer 990424
        "stop_time" => float 1759056854.5156
        "stop_memory" => integer 991264
    )
    "kp/11" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5164
        "start_memory" => integer 1002832
        "stop_time" => float 1759056854.5167
        "stop_memory" => integer 1003408
    )
    "kp/12" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5167
        "start_memory" => integer 1005800
        "stop_time" => float 1759056854.517
        "stop_memory" => integer 1006392
    )
    "kp/13" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5173
        "start_memory" => integer 1018240
        "stop_time" => float 1759056854.5182
        "stop_memory" => integer 1018808
    )
    "kp/14" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5182
        "start_memory" => integer 1021184
        "stop_time" => float 1759056854.5193
        "stop_memory" => integer 1021760
    )
    "kp/15" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5238
        "start_memory" => integer 1033904
        "stop_time" => float 1759056854.5244
        "stop_memory" => integer 1034496
    )
    "kp/16" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5244
        "start_memory" => integer 1040360
        "stop_time" => float 1759056854.5249
        "stop_memory" => integer 1040928
    )
    "kp/17" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5249
        "start_memory" => integer 1043320
        "stop_time" => float 1759056854.5253
        "stop_memory" => integer 1043912
    )
    "kp/18" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5255
        "start_memory" => integer 1052784
        "stop_time" => float 1759056854.526
        "stop_memory" => integer 1053384
    )
    "kp/19" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.526
        "start_memory" => integer 1059704
        "stop_time" => float 1759056854.5266
        "stop_memory" => integer 1060280
    )
    "kp/1a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5267
        "start_memory" => integer 1065352
        "stop_time" => float 1759056854.5273
        "stop_memory" => integer 1065952
    )
    "kp/1b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5315
        "start_memory" => integer 1071440
        "stop_time" => float 1759056854.532
        "stop_memory" => integer 1072016
    )
    "kp/1c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5321
        "start_memory" => integer 1080552
        "stop_time" => float 1759056854.5326
        "stop_memory" => integer 1081136
    )
    "kp/1d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5327
        "start_memory" => integer 1086520
        "stop_time" => float 1759056854.5331
        "stop_memory" => integer 1087104
    )
    "kp/1e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5332
        "start_memory" => integer 1094152
        "stop_time" => float 1759056854.5337
        "stop_memory" => integer 1094752
    )
    "kp/1f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5337
        "start_memory" => integer 1101944
        "stop_time" => float 1759056854.5343
        "stop_memory" => integer 1102536
    )
    "kp/1g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5344
        "start_memory" => integer 1109024
        "stop_time" => float 1759056854.535
        "stop_memory" => integer 1109616
    )
    "kp/1h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5351
        "start_memory" => integer 1115616
        "stop_time" => float 1759056854.5398
        "stop_memory" => integer 1116208
    )
    "kp/1i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5401
        "start_memory" => integer 1152504
        "stop_time" => float 1759056854.5406
        "stop_memory" => integer 1153080
    )
    "kp/1j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5408
        "start_memory" => integer 1161120
        "stop_time" => float 1759056854.5414
        "stop_memory" => integer 1161720
    )
    "kp/1k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5415
        "start_memory" => integer 1169144
        "stop_time" => float 1759056854.542
        "stop_memory" => integer 1169720
    )
    "kp/1l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5422
        "start_memory" => integer 1179088
        "stop_time" => float 1759056854.5428
        "stop_memory" => integer 1179672
    )
    "kp/1m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.543
        "start_memory" => integer 1188352
        "stop_time" => float 1759056854.5474
        "stop_memory" => integer 1188904
    )
    "kp/1n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5475
        "start_memory" => integer 1191264
        "stop_time" => float 1759056854.5478
        "stop_memory" => integer 1191848
    )
    "kp/1o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5479
        "start_memory" => integer 1203728
        "stop_time" => float 1759056854.5488
        "stop_memory" => integer 1204288
    )
    "kp/1p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5488
        "start_memory" => integer 1206648
        "stop_time" => float 1759056854.5499
        "stop_memory" => integer 1207216
    )
    "kp/1q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5556
        "start_memory" => integer 1250848
        "stop_time" => float 1759056854.5566
        "stop_memory" => integer 1251432
    )
    "kp/1r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.565
        "start_memory" => integer 1252032
        "stop_time" => float 1759056854.5653
        "stop_memory" => integer 1252608
    )
    "kp/1s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5654
        "start_memory" => integer 1255016
        "stop_time" => float 1759056854.5658
        "stop_memory" => integer 1255608
    )
    "kp/1t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5726
        "start_memory" => integer 1267576
        "stop_time" => float 1759056854.5729
        "stop_memory" => integer 1268160
    )
    "kp/1u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.573
        "start_memory" => integer 1270584
        "stop_time" => float 1759056854.5734
        "stop_memory" => integer 1271184
    )
    "kp/1v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5807
        "start_memory" => integer 1283048
        "stop_time" => float 1759056854.581
        "stop_memory" => integer 1283608
    )
    "kp/20" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5811
        "start_memory" => integer 1286000
        "stop_time" => float 1759056854.5815
        "stop_memory" => integer 1287104
    )
    "kp/21" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5815
        "start_memory" => integer 1296960
        "stop_time" => float 1759056854.5819
        "stop_memory" => integer 1297560
    )
    "kp/22" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5899
        "start_memory" => integer 1306224
        "stop_time" => float 1759056854.5904
        "stop_memory" => integer 1306800
    )
    "kp/23" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.5905
        "start_memory" => integer 1309216
        "stop_time" => float 1759056854.591
        "stop_memory" => integer 1309800
    )
    "kp/24" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.6124
        "start_memory" => integer 1329808
        "stop_time" => float 1759056854.6128
        "stop_memory" => integer 1330392
    )
    "kp/25" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.6128
        "start_memory" => integer 1332816
        "stop_time" => float 1759056854.6132
        "stop_memory" => integer 1333416
    )
    "kp/26" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.6132
        "start_memory" => integer 1342296
        "stop_time" => float 1759056854.6136
        "stop_memory" => integer 1342872
    )
    "kp/27" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.614
        "start_memory" => integer 1349848
        "stop_time" => float 1759056854.6143
        "stop_memory" => integer 1350416
    )
    "kp/28" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056854.6144
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        "start_memory" => integer 2853288
        "stop_time" => float 1759056855.0591
        "stop_memory" => integer 2853904
    )
    "kp/6t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.0592
        "start_memory" => integer 2856560
        "stop_time" => float 1759056855.0647
        "stop_memory" => integer 2857152
    )
    "kp/6u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.0665
        "start_memory" => integer 2876704
        "stop_time" => float 1759056855.0717
        "stop_memory" => integer 2877280
    )
    "kp/6v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.0718
        "start_memory" => integer 2879712
        "stop_time" => float 1759056855.073
        "stop_memory" => integer 2880312
    )
    "kp/70" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.0801
        "start_memory" => integer 2896568
        "stop_time" => float 1759056855.0812
        "stop_memory" => integer 2897112
    )
    "kp/71" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.0812
        "start_memory" => integer 2899480
        "stop_time" => float 1759056855.0827
        "stop_memory" => integer 2900064
    )
    "kp/72" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.0832
        "start_memory" => integer 2904496
        "stop_time" => float 1759056855.0882
        "stop_memory" => integer 2905056
    )
    "kp/73" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.0882
        "start_memory" => integer 2907416
        "stop_time" => float 1759056855.0896
        "stop_memory" => integer 2908000
    )
    "kp/74" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.0901
        "start_memory" => integer 2927008
        "stop_time" => float 1759056855.0955
        "stop_memory" => integer 2927584
    )
    "kp/75" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.0955
        "start_memory" => integer 2929976
        "stop_time" => float 1759056855.0967
        "stop_memory" => integer 2930568
    )
    "kp/76" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.0971
        "start_memory" => integer 2948768
        "stop_time" => float 1759056855.0977
        "stop_memory" => integer 2949352
    )
    "kp/77" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.0977
        "start_memory" => integer 2951760
        "stop_time" => float 1759056855.0985
        "stop_memory" => integer 2952360
    )
    "kp/78" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.1036
        "start_memory" => integer 2974880
        "stop_time" => float 1759056855.1046
        "stop_memory" => integer 2975440
    )
    "kp/79" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.1047
        "start_memory" => integer 2977856
        "stop_time" => float 1759056855.1058
        "stop_memory" => integer 2978448
    )
    "kp/7a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.1061
        "start_memory" => integer 2996592
        "stop_time" => float 1759056855.1072
        "stop_memory" => integer 2997128
    )
    "kp/7b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.1072
        "start_memory" => integer 2999472
        "stop_time" => float 1759056855.1125
        "stop_memory" => integer 3000048
    )
    "kp/7c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.1198
        "start_memory" => integer 3019216
        "stop_time" => float 1759056855.121
        "stop_memory" => integer 3019784
    )
    "kp/7d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.121
        "start_memory" => integer 3022160
        "stop_time" => float 1759056855.1221
        "stop_memory" => integer 3022744
    )
    "kp/7e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.1256
        "start_memory" => integer 3029120
        "stop_time" => float 1759056855.1269
        "stop_memory" => integer 3029680
    )
    "kp/7f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.127
        "start_memory" => integer 3032040
        "stop_time" => float 1759056855.1322
        "stop_memory" => integer 3032608
    )
    "kp/7g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.1326
        "start_memory" => integer 3050048
        "stop_time" => float 1759056855.1337
        "stop_memory" => integer 3050616
    )
    "kp/7h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.1337
        "start_memory" => integer 3053000
        "stop_time" => float 1759056855.1351
        "stop_memory" => integer 3053584
    )
    "kp/7i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.1397
        "start_memory" => integer 3082232
        "stop_time" => float 1759056855.1407
        "stop_memory" => integer 3082808
    )
    "kp/7j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.1407
        "start_memory" => integer 3085232
        "stop_time" => float 1759056855.1419
        "stop_memory" => integer 3085824
    )
    "kp/7k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.1425
        "start_memory" => integer 3103080
        "stop_time" => float 1759056855.1476
        "stop_memory" => integer 3103664
    )
    "kp/7l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.1479
        "start_memory" => integer 3069248
        "stop_time" => float 1759056855.149
        "stop_memory" => integer 3071208
    )
    "kp/7m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.1492
        "start_memory" => integer 3095416
        "stop_time" => float 1759056855.1502
        "stop_memory" => integer 3097080
    )
    "kp/7n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759056855.1502
        "start_memory" => integer 3096664
        "stop_time" => float 1759056855.1511
        "stop_memory" => integer 3098328
    )
)

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'],
	);
}