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 1785085328.0181
        "start_memory" => integer 582760
        "stop_time" => bool FALSE
        "stop_memory" => bool FALSE
    )
    "kp/1" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0181
        "start_memory" => integer 584976
        "stop_time" => float 1785085328.0197
        "stop_memory" => integer 585640
    )
    "kp/2" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0197
        "start_memory" => integer 588064
        "stop_time" => float 1785085328.0211
        "stop_memory" => integer 588672
    )
    "kp/3" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0211
        "start_memory" => integer 596888
        "stop_time" => float 1785085328.0224
        "stop_memory" => integer 597440
    )
    "kp/4" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0225
        "start_memory" => integer 599856
        "stop_time" => float 1785085328.0242
        "stop_memory" => integer 600448
    )
    "kp/5" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0242
        "start_memory" => integer 604504
        "stop_time" => float 1785085328.0255
        "stop_memory" => integer 605056
    )
    "kp/6" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0255
        "start_memory" => integer 607440
        "stop_time" => float 1785085328.0269
        "stop_memory" => integer 608024
    )
    "kp/7" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.027
        "start_memory" => integer 619296
        "stop_time" => float 1785085328.0283
        "stop_memory" => integer 619856
    )
    "kp/8" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0283
        "start_memory" => integer 622224
        "stop_time" => float 1785085328.0297
        "stop_memory" => integer 622872
    )
    "kp/9" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0297
        "start_memory" => integer 641752
        "stop_time" => float 1785085328.0312
        "stop_memory" => integer 642328
    )
    "kp/a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0312
        "start_memory" => integer 644720
        "stop_time" => float 1785085328.0328
        "stop_memory" => integer 645296
    )
    "kp/b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0329
        "start_memory" => integer 658816
        "stop_time" => float 1785085328.0342
        "stop_memory" => integer 659360
    )
    "kp/c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0342
        "start_memory" => integer 661704
        "stop_time" => float 1785085328.036
        "stop_memory" => integer 662280
    )
    "kp/d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.036
        "start_memory" => integer 674656
        "stop_time" => float 1785085328.0374
        "stop_memory" => integer 675256
    )
    "kp/e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0374
        "start_memory" => integer 676304
        "stop_time" => float 1785085328.0387
        "stop_memory" => integer 676840
    )
    "kp/f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0388
        "start_memory" => integer 679192
        "stop_time" => float 1785085328.0402
        "stop_memory" => integer 679768
    )
    "kp/g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0403
        "start_memory" => integer 683576
        "stop_time" => float 1785085328.0415
        "stop_memory" => integer 684256
    )
    "kp/h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0415
        "start_memory" => integer 686600
        "stop_time" => float 1785085328.0431
        "stop_memory" => integer 687176
    )
    "kp/i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0432
        "start_memory" => integer 710760
        "stop_time" => float 1785085328.0445
        "stop_memory" => integer 711360
    )
    "kp/j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0446
        "start_memory" => integer 713760
        "stop_time" => float 1785085328.0459
        "stop_memory" => integer 714360
    )
    "kp/k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0459
        "start_memory" => integer 723512
        "stop_time" => float 1785085328.0474
        "stop_memory" => integer 724016
    )
    "kp/l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0474
        "start_memory" => integer 724656
        "stop_time" => float 1785085328.0485
        "stop_memory" => integer 725232
    )
    "kp/m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0488
        "start_memory" => integer 879048
        "stop_time" => float 1785085328.0499
        "stop_memory" => integer 879632
    )
    "kp/n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0499
        "start_memory" => integer 882032
        "stop_time" => float 1785085328.0517
        "stop_memory" => integer 882632
    )
    "kp/o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0517
        "start_memory" => integer 883616
        "stop_time" => float 1785085328.0529
        "stop_memory" => integer 884192
    )
    "kp/p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0529
        "start_memory" => integer 886592
        "stop_time" => float 1785085328.0543
        "stop_memory" => integer 887192
    )
    "kp/q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0543
        "start_memory" => integer 893448
        "stop_time" => float 1785085328.0553
        "stop_memory" => integer 894008
    )
    "kp/r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0553
        "start_memory" => integer 896376
        "stop_time" => float 1785085328.0563
        "stop_memory" => integer 896968
    )
    "kp/s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0564
        "start_memory" => integer 920152
        "stop_time" => float 1785085328.0574
        "stop_memory" => integer 920688
    )
    "kp/t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0574
        "start_memory" => integer 923032
        "stop_time" => float 1785085328.0587
        "stop_memory" => integer 923608
    )
    "kp/u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085328.0592
        "start_memory" => integer 946000
        "stop_time" => float 1785085328.0603
        "stop_memory" => integer 946600
    )
    "kp/v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0023
        "start_memory" => integer 987512
        "stop_time" => float 1785085329.0027
        "stop_memory" => integer 988088
    )
    "kp/10" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0027
        "start_memory" => integer 990440
        "stop_time" => float 1785085329.003
        "stop_memory" => integer 991280
    )
    "kp/11" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0037
        "start_memory" => integer 1002848
        "stop_time" => float 1785085329.0041
        "stop_memory" => integer 1003424
    )
    "kp/12" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0041
        "start_memory" => integer 1005816
        "stop_time" => float 1785085329.0045
        "stop_memory" => integer 1006408
    )
    "kp/13" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0051
        "start_memory" => integer 1018256
        "stop_time" => float 1785085329.0063
        "stop_memory" => integer 1018824
    )
    "kp/14" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0064
        "start_memory" => integer 1021200
        "stop_time" => float 1785085329.0078
        "stop_memory" => integer 1021776
    )
    "kp/15" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0084
        "start_memory" => integer 1033920
        "stop_time" => float 1785085329.0091
        "stop_memory" => integer 1034512
    )
    "kp/16" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0091
        "start_memory" => integer 1040376
        "stop_time" => float 1785085329.0098
        "stop_memory" => integer 1040944
    )
    "kp/17" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0098
        "start_memory" => integer 1043336
        "stop_time" => float 1785085329.0106
        "stop_memory" => integer 1043928
    )
    "kp/18" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0108
        "start_memory" => integer 1052800
        "stop_time" => float 1785085329.0115
        "stop_memory" => integer 1053400
    )
    "kp/19" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0117
        "start_memory" => integer 1059720
        "stop_time" => float 1785085329.0123
        "stop_memory" => integer 1060296
    )
    "kp/1a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0125
        "start_memory" => integer 1065368
        "stop_time" => float 1785085329.0132
        "stop_memory" => integer 1065968
    )
    "kp/1b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0134
        "start_memory" => integer 1071456
        "stop_time" => float 1785085329.0141
        "stop_memory" => integer 1072032
    )
    "kp/1c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0142
        "start_memory" => integer 1080568
        "stop_time" => float 1785085329.015
        "stop_memory" => integer 1081152
    )
    "kp/1d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0152
        "start_memory" => integer 1086536
        "stop_time" => float 1785085329.0159
        "stop_memory" => integer 1087120
    )
    "kp/1e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.016
        "start_memory" => integer 1094168
        "stop_time" => float 1785085329.0166
        "stop_memory" => integer 1094768
    )
    "kp/1f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0168
        "start_memory" => integer 1101960
        "stop_time" => float 1785085329.0175
        "stop_memory" => integer 1102552
    )
    "kp/1g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0176
        "start_memory" => integer 1109040
        "stop_time" => float 1785085329.0182
        "stop_memory" => integer 1109632
    )
    "kp/1h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0184
        "start_memory" => integer 1115632
        "stop_time" => float 1785085329.0191
        "stop_memory" => integer 1116224
    )
    "kp/1i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0193
        "start_memory" => integer 1152520
        "stop_time" => float 1785085329.0201
        "stop_memory" => integer 1153096
    )
    "kp/1j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0203
        "start_memory" => integer 1161136
        "stop_time" => float 1785085329.021
        "stop_memory" => integer 1161736
    )
    "kp/1k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0212
        "start_memory" => integer 1169160
        "stop_time" => float 1785085329.0219
        "stop_memory" => integer 1169736
    )
    "kp/1l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0221
        "start_memory" => integer 1179104
        "stop_time" => float 1785085329.0229
        "stop_memory" => integer 1179688
    )
    "kp/1m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0231
        "start_memory" => integer 1188368
        "stop_time" => float 1785085329.0235
        "stop_memory" => integer 1188920
    )
    "kp/1n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0236
        "start_memory" => integer 1191280
        "stop_time" => float 1785085329.0241
        "stop_memory" => integer 1191864
    )
    "kp/1o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0241
        "start_memory" => integer 1203744
        "stop_time" => float 1785085329.0254
        "stop_memory" => integer 1204304
    )
    "kp/1p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0254
        "start_memory" => integer 1206664
        "stop_time" => float 1785085329.0269
        "stop_memory" => integer 1207232
    )
    "kp/1q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0291
        "start_memory" => integer 1250864
        "stop_time" => float 1785085329.0303
        "stop_memory" => integer 1251448
    )
    "kp/1r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0366
        "start_memory" => integer 1252048
        "stop_time" => float 1785085329.0372
        "stop_memory" => integer 1252624
    )
    "kp/1s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0373
        "start_memory" => integer 1255032
        "stop_time" => float 1785085329.038
        "stop_memory" => integer 1255624
    )
    "kp/1t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0419
        "start_memory" => integer 1267592
        "stop_time" => float 1785085329.0426
        "stop_memory" => integer 1268176
    )
    "kp/1u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0427
        "start_memory" => integer 1270600
        "stop_time" => float 1785085329.0432
        "stop_memory" => integer 1271200
    )
    "kp/1v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0473
        "start_memory" => integer 1283064
        "stop_time" => float 1785085329.0478
        "stop_memory" => integer 1283624
    )
    "kp/20" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0479
        "start_memory" => integer 1286016
        "stop_time" => float 1785085329.0484
        "stop_memory" => integer 1287120
    )
    "kp/21" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0485
        "start_memory" => integer 1296976
        "stop_time" => float 1785085329.049
        "stop_memory" => integer 1297576
    )
    "kp/22" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0536
        "start_memory" => integer 1306240
        "stop_time" => float 1785085329.0541
        "stop_memory" => integer 1306816
    )
    "kp/23" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0542
        "start_memory" => integer 1309232
        "stop_time" => float 1785085329.0548
        "stop_memory" => integer 1309816
    )
    "kp/24" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0686
        "start_memory" => integer 1329824
        "stop_time" => float 1785085329.0691
        "stop_memory" => integer 1330408
    )
    "kp/25" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0692
        "start_memory" => integer 1332832
        "stop_time" => float 1785085329.0698
        "stop_memory" => integer 1333432
    )
    "kp/26" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0698
        "start_memory" => integer 1342312
        "stop_time" => float 1785085329.0704
        "stop_memory" => integer 1342888
    )
    "kp/27" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0711
        "start_memory" => integer 1349864
        "stop_time" => float 1785085329.0717
        "stop_memory" => integer 1350432
    )
    "kp/28" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.0717
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        "stop_time" => float 1785085329.3615
        "stop_memory" => integer 2853944
    )
    "kp/6t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3616
        "start_memory" => integer 2856600
        "stop_time" => float 1785085329.3633
        "stop_memory" => integer 2857192
    )
    "kp/6u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3653
        "start_memory" => integer 2876744
        "stop_time" => float 1785085329.3672
        "stop_memory" => integer 2877320
    )
    "kp/6v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3672
        "start_memory" => integer 2879752
        "stop_time" => float 1785085329.3692
        "stop_memory" => integer 2880352
    )
    "kp/70" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3726
        "start_memory" => integer 2896608
        "stop_time" => float 1785085329.3741
        "stop_memory" => integer 2897152
    )
    "kp/71" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3742
        "start_memory" => integer 2899520
        "stop_time" => float 1785085329.3759
        "stop_memory" => integer 2900104
    )
    "kp/72" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3765
        "start_memory" => integer 2904536
        "stop_time" => float 1785085329.3777
        "stop_memory" => integer 2905096
    )
    "kp/73" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3778
        "start_memory" => integer 2907456
        "stop_time" => float 1785085329.3795
        "stop_memory" => integer 2908040
    )
    "kp/74" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3801
        "start_memory" => integer 2927048
        "stop_time" => float 1785085329.3818
        "stop_memory" => integer 2927624
    )
    "kp/75" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3819
        "start_memory" => integer 2930016
        "stop_time" => float 1785085329.3838
        "stop_memory" => integer 2930608
    )
    "kp/76" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3844
        "start_memory" => integer 2948808
        "stop_time" => float 1785085329.3853
        "stop_memory" => integer 2949392
    )
    "kp/77" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3854
        "start_memory" => integer 2951800
        "stop_time" => float 1785085329.3864
        "stop_memory" => integer 2952400
    )
    "kp/78" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3876
        "start_memory" => integer 2974920
        "stop_time" => float 1785085329.3893
        "stop_memory" => integer 2975480
    )
    "kp/79" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3894
        "start_memory" => integer 2977896
        "stop_time" => float 1785085329.3913
        "stop_memory" => integer 2978488
    )
    "kp/7a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3919
        "start_memory" => integer 2996632
        "stop_time" => float 1785085329.3932
        "stop_memory" => integer 2997168
    )
    "kp/7b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3932
        "start_memory" => integer 2999512
        "stop_time" => float 1785085329.395
        "stop_memory" => integer 3000088
    )
    "kp/7c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3957
        "start_memory" => integer 3019280
        "stop_time" => float 1785085329.3971
        "stop_memory" => integer 3019848
    )
    "kp/7d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.3972
        "start_memory" => integer 3022208
        "stop_time" => float 1785085329.3989
        "stop_memory" => integer 3022792
    )
    "kp/7e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.4032
        "start_memory" => integer 3029200
        "stop_time" => float 1785085329.4048
        "stop_memory" => integer 3029760
    )
    "kp/7f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.4048
        "start_memory" => integer 3032120
        "stop_time" => float 1785085329.4066
        "stop_memory" => integer 3032688
    )
    "kp/7g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.4072
        "start_memory" => integer 3050128
        "stop_time" => float 1785085329.4087
        "stop_memory" => integer 3050696
    )
    "kp/7h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.4087
        "start_memory" => integer 3053080
        "stop_time" => float 1785085329.4104
        "stop_memory" => integer 3053664
    )
    "kp/7i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.4111
        "start_memory" => integer 3082312
        "stop_time" => float 1785085329.4128
        "stop_memory" => integer 3082888
    )
    "kp/7j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.4128
        "start_memory" => integer 3085312
        "stop_time" => float 1785085329.4143
        "stop_memory" => integer 3085904
    )
    "kp/7k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.4153
        "start_memory" => integer 3103160
        "stop_time" => float 1785085329.4168
        "stop_memory" => integer 3103744
    )
    "kp/7l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.4171
        "start_memory" => integer 3069328
        "stop_time" => float 1785085329.4186
        "stop_memory" => integer 3071288
    )
    "kp/7m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.419
        "start_memory" => integer 3095496
        "stop_time" => float 1785085329.4205
        "stop_memory" => integer 3097160
    )
    "kp/7n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1785085329.4205
        "start_memory" => integer 3096744
        "stop_time" => float 1785085329.422
        "stop_memory" => integer 3098408
    )
)

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'],
	);
}