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 1715004919.8078
        "start_memory" => integer 582664
        "stop_time" => bool FALSE
        "stop_memory" => bool FALSE
    )
    "kp/1" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8078
        "start_memory" => integer 584880
        "stop_time" => float 1715004919.8087
        "stop_memory" => integer 585544
    )
    "kp/2" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8088
        "start_memory" => integer 587968
        "stop_time" => float 1715004919.8101
        "stop_memory" => integer 588576
    )
    "kp/3" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8101
        "start_memory" => integer 596792
        "stop_time" => float 1715004919.8112
        "stop_memory" => integer 597344
    )
    "kp/4" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8112
        "start_memory" => integer 599760
        "stop_time" => float 1715004919.8123
        "stop_memory" => integer 600352
    )
    "kp/5" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8124
        "start_memory" => integer 604408
        "stop_time" => float 1715004919.8133
        "stop_memory" => integer 604960
    )
    "kp/6" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8133
        "start_memory" => integer 607344
        "stop_time" => float 1715004919.8144
        "stop_memory" => integer 607928
    )
    "kp/7" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8145
        "start_memory" => integer 619200
        "stop_time" => float 1715004919.8154
        "stop_memory" => integer 619760
    )
    "kp/8" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8154
        "start_memory" => integer 622128
        "stop_time" => float 1715004919.8165
        "stop_memory" => integer 622776
    )
    "kp/9" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8165
        "start_memory" => integer 641656
        "stop_time" => float 1715004919.8175
        "stop_memory" => integer 642232
    )
    "kp/a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8175
        "start_memory" => integer 644624
        "stop_time" => float 1715004919.8188
        "stop_memory" => integer 645200
    )
    "kp/b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8189
        "start_memory" => integer 658720
        "stop_time" => float 1715004919.8201
        "stop_memory" => integer 659264
    )
    "kp/c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8201
        "start_memory" => integer 661608
        "stop_time" => float 1715004919.8212
        "stop_memory" => integer 662184
    )
    "kp/d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8213
        "start_memory" => integer 674560
        "stop_time" => float 1715004919.8222
        "stop_memory" => integer 675160
    )
    "kp/e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8222
        "start_memory" => integer 676208
        "stop_time" => float 1715004919.8231
        "stop_memory" => integer 676744
    )
    "kp/f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8232
        "start_memory" => integer 679096
        "stop_time" => float 1715004919.8244
        "stop_memory" => integer 679672
    )
    "kp/g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8245
        "start_memory" => integer 683480
        "stop_time" => float 1715004919.8254
        "stop_memory" => integer 684160
    )
    "kp/h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8254
        "start_memory" => integer 686504
        "stop_time" => float 1715004919.8266
        "stop_memory" => integer 687080
    )
    "kp/i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8267
        "start_memory" => integer 710664
        "stop_time" => float 1715004919.8277
        "stop_memory" => integer 711264
    )
    "kp/j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8277
        "start_memory" => integer 713664
        "stop_time" => float 1715004919.8288
        "stop_memory" => integer 714264
    )
    "kp/k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8288
        "start_memory" => integer 723416
        "stop_time" => float 1715004919.8298
        "stop_memory" => integer 723920
    )
    "kp/l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8298
        "start_memory" => integer 724560
        "stop_time" => float 1715004919.8308
        "stop_memory" => integer 725136
    )
    "kp/m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.831
        "start_memory" => integer 878952
        "stop_time" => float 1715004919.832
        "stop_memory" => integer 879536
    )
    "kp/n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.832
        "start_memory" => integer 881944
        "stop_time" => float 1715004919.8332
        "stop_memory" => integer 882544
    )
    "kp/o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8333
        "start_memory" => integer 883520
        "stop_time" => float 1715004919.8343
        "stop_memory" => integer 884096
    )
    "kp/p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8344
        "start_memory" => integer 886496
        "stop_time" => float 1715004919.8353
        "stop_memory" => integer 887096
    )
    "kp/q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8354
        "start_memory" => integer 893352
        "stop_time" => float 1715004919.8362
        "stop_memory" => integer 893912
    )
    "kp/r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8362
        "start_memory" => integer 896280
        "stop_time" => float 1715004919.8371
        "stop_memory" => integer 896872
    )
    "kp/s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8373
        "start_memory" => integer 920056
        "stop_time" => float 1715004919.8382
        "stop_memory" => integer 920592
    )
    "kp/t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8383
        "start_memory" => integer 922936
        "stop_time" => float 1715004919.8393
        "stop_memory" => integer 923512
    )
    "kp/u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004919.8401
        "start_memory" => integer 945904
        "stop_time" => float 1715004919.8411
        "stop_memory" => integer 946504
    )
    "kp/v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5426
        "start_memory" => integer 987416
        "stop_time" => float 1715004920.5428
        "stop_memory" => integer 987992
    )
    "kp/10" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5429
        "start_memory" => integer 990344
        "stop_time" => float 1715004920.5431
        "stop_memory" => integer 991184
    )
    "kp/11" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5436
        "start_memory" => integer 1002752
        "stop_time" => float 1715004920.5439
        "stop_memory" => integer 1003328
    )
    "kp/12" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5439
        "start_memory" => integer 1005720
        "stop_time" => float 1715004920.5443
        "stop_memory" => integer 1006312
    )
    "kp/13" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5447
        "start_memory" => integer 1018160
        "stop_time" => float 1715004920.5456
        "stop_memory" => integer 1018728
    )
    "kp/14" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5457
        "start_memory" => integer 1021104
        "stop_time" => float 1715004920.5469
        "stop_memory" => integer 1021680
    )
    "kp/15" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5474
        "start_memory" => integer 1033824
        "stop_time" => float 1715004920.5479
        "stop_memory" => integer 1034416
    )
    "kp/16" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5479
        "start_memory" => integer 1040280
        "stop_time" => float 1715004920.5484
        "stop_memory" => integer 1040848
    )
    "kp/17" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5484
        "start_memory" => integer 1043240
        "stop_time" => float 1715004920.5489
        "stop_memory" => integer 1043832
    )
    "kp/18" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5491
        "start_memory" => integer 1052704
        "stop_time" => float 1715004920.5496
        "stop_memory" => integer 1053304
    )
    "kp/19" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5497
        "start_memory" => integer 1059624
        "stop_time" => float 1715004920.5502
        "stop_memory" => integer 1060200
    )
    "kp/1a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5503
        "start_memory" => integer 1065272
        "stop_time" => float 1715004920.5508
        "stop_memory" => integer 1065872
    )
    "kp/1b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5509
        "start_memory" => integer 1071360
        "stop_time" => float 1715004920.5514
        "stop_memory" => integer 1071936
    )
    "kp/1c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5516
        "start_memory" => integer 1080472
        "stop_time" => float 1715004920.5521
        "stop_memory" => integer 1081056
    )
    "kp/1d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5522
        "start_memory" => integer 1086440
        "stop_time" => float 1715004920.5527
        "stop_memory" => integer 1087024
    )
    "kp/1e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5528
        "start_memory" => integer 1094072
        "stop_time" => float 1715004920.5532
        "stop_memory" => integer 1094672
    )
    "kp/1f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5534
        "start_memory" => integer 1101864
        "stop_time" => float 1715004920.5538
        "stop_memory" => integer 1102456
    )
    "kp/1g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5539
        "start_memory" => integer 1108944
        "stop_time" => float 1715004920.5544
        "stop_memory" => integer 1109536
    )
    "kp/1h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5545
        "start_memory" => integer 1115536
        "stop_time" => float 1715004920.5549
        "stop_memory" => integer 1116128
    )
    "kp/1i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5551
        "start_memory" => integer 1152424
        "stop_time" => float 1715004920.5556
        "stop_memory" => integer 1153000
    )
    "kp/1j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5558
        "start_memory" => integer 1161040
        "stop_time" => float 1715004920.5562
        "stop_memory" => integer 1161640
    )
    "kp/1k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5563
        "start_memory" => integer 1169064
        "stop_time" => float 1715004920.5568
        "stop_memory" => integer 1169640
    )
    "kp/1l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5569
        "start_memory" => integer 1179008
        "stop_time" => float 1715004920.5573
        "stop_memory" => integer 1179592
    )
    "kp/1m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5574
        "start_memory" => integer 1188272
        "stop_time" => float 1715004920.5577
        "stop_memory" => integer 1188824
    )
    "kp/1n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5578
        "start_memory" => integer 1191184
        "stop_time" => float 1715004920.5581
        "stop_memory" => integer 1191768
    )
    "kp/1o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5582
        "start_memory" => integer 1203648
        "stop_time" => float 1715004920.5593
        "stop_memory" => integer 1204208
    )
    "kp/1p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5593
        "start_memory" => integer 1206576
        "stop_time" => float 1715004920.5606
        "stop_memory" => integer 1207144
    )
    "kp/1q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5625
        "start_memory" => integer 1250768
        "stop_time" => float 1715004920.5636
        "stop_memory" => integer 1251352
    )
    "kp/1r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5693
        "start_memory" => integer 1251952
        "stop_time" => float 1715004920.5699
        "stop_memory" => integer 1252528
    )
    "kp/1s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.57
        "start_memory" => integer 1254936
        "stop_time" => float 1715004920.5705
        "stop_memory" => integer 1255528
    )
    "kp/1t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5733
        "start_memory" => integer 1267496
        "stop_time" => float 1715004920.5737
        "stop_memory" => integer 1268080
    )
    "kp/1u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5738
        "start_memory" => integer 1270504
        "stop_time" => float 1715004920.5742
        "stop_memory" => integer 1271104
    )
    "kp/1v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.577
        "start_memory" => integer 1282968
        "stop_time" => float 1715004920.5773
        "stop_memory" => integer 1283528
    )
    "kp/20" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5774
        "start_memory" => integer 1285920
        "stop_time" => float 1715004920.5777
        "stop_memory" => integer 1287024
    )
    "kp/21" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5778
        "start_memory" => integer 1296880
        "stop_time" => float 1715004920.5782
        "stop_memory" => integer 1297480
    )
    "kp/22" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5815
        "start_memory" => integer 1306144
        "stop_time" => float 1715004920.5819
        "stop_memory" => integer 1306720
    )
    "kp/23" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.582
        "start_memory" => integer 1309136
        "stop_time" => float 1715004920.5825
        "stop_memory" => integer 1309720
    )
    "kp/24" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5908
        "start_memory" => integer 1329728
        "stop_time" => float 1715004920.5912
        "stop_memory" => integer 1330312
    )
    "kp/25" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5912
        "start_memory" => integer 1332736
        "stop_time" => float 1715004920.5916
        "stop_memory" => integer 1333336
    )
    "kp/26" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5916
        "start_memory" => integer 1342216
        "stop_time" => float 1715004920.592
        "stop_memory" => integer 1342792
    )
    "kp/27" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5924
        "start_memory" => integer 1349768
        "stop_time" => float 1715004920.5927
        "stop_memory" => integer 1350336
    )
    "kp/28" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.5928
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        "start_memory" => integer 2853224
        "stop_time" => float 1715004920.8084
        "stop_memory" => integer 2853840
    )
    "kp/6t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8085
        "start_memory" => integer 2856496
        "stop_time" => float 1715004920.8095
        "stop_memory" => integer 2857088
    )
    "kp/6u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8108
        "start_memory" => integer 2876640
        "stop_time" => float 1715004920.812
        "stop_memory" => integer 2877216
    )
    "kp/6v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.812
        "start_memory" => integer 2879648
        "stop_time" => float 1715004920.8132
        "stop_memory" => integer 2880248
    )
    "kp/70" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8156
        "start_memory" => integer 2896504
        "stop_time" => float 1715004920.8165
        "stop_memory" => integer 2897048
    )
    "kp/71" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8165
        "start_memory" => integer 2899416
        "stop_time" => float 1715004920.8175
        "stop_memory" => integer 2900000
    )
    "kp/72" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8178
        "start_memory" => integer 2904432
        "stop_time" => float 1715004920.8189
        "stop_memory" => integer 2904992
    )
    "kp/73" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.819
        "start_memory" => integer 2907352
        "stop_time" => float 1715004920.8201
        "stop_memory" => integer 2907936
    )
    "kp/74" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8205
        "start_memory" => integer 2926944
        "stop_time" => float 1715004920.8214
        "stop_memory" => integer 2927520
    )
    "kp/75" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8215
        "start_memory" => integer 2929912
        "stop_time" => float 1715004920.8227
        "stop_memory" => integer 2930504
    )
    "kp/76" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8231
        "start_memory" => integer 2948704
        "stop_time" => float 1715004920.8237
        "stop_memory" => integer 2949288
    )
    "kp/77" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8237
        "start_memory" => integer 2951696
        "stop_time" => float 1715004920.8243
        "stop_memory" => integer 2952296
    )
    "kp/78" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8249
        "start_memory" => integer 2974816
        "stop_time" => float 1715004920.8259
        "stop_memory" => integer 2975376
    )
    "kp/79" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.826
        "start_memory" => integer 2977792
        "stop_time" => float 1715004920.8271
        "stop_memory" => integer 2978384
    )
    "kp/7a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8275
        "start_memory" => integer 2996528
        "stop_time" => float 1715004920.8284
        "stop_memory" => integer 2997064
    )
    "kp/7b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8285
        "start_memory" => integer 2999408
        "stop_time" => float 1715004920.8298
        "stop_memory" => integer 2999984
    )
    "kp/7c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8303
        "start_memory" => integer 3019176
        "stop_time" => float 1715004920.8316
        "stop_memory" => integer 3019744
    )
    "kp/7d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8316
        "start_memory" => integer 3022104
        "stop_time" => float 1715004920.8328
        "stop_memory" => integer 3022688
    )
    "kp/7e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8362
        "start_memory" => integer 3029096
        "stop_time" => float 1715004920.8371
        "stop_memory" => integer 3029656
    )
    "kp/7f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8372
        "start_memory" => integer 3032016
        "stop_time" => float 1715004920.8382
        "stop_memory" => integer 3032584
    )
    "kp/7g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8385
        "start_memory" => integer 3050024
        "stop_time" => float 1715004920.8395
        "stop_memory" => integer 3050592
    )
    "kp/7h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8396
        "start_memory" => integer 3052976
        "stop_time" => float 1715004920.841
        "stop_memory" => integer 3053560
    )
    "kp/7i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8414
        "start_memory" => integer 3082208
        "stop_time" => float 1715004920.8424
        "stop_memory" => integer 3082784
    )
    "kp/7j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8425
        "start_memory" => integer 3085208
        "stop_time" => float 1715004920.8439
        "stop_memory" => integer 3085800
    )
    "kp/7k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8447
        "start_memory" => integer 3103056
        "stop_time" => float 1715004920.8459
        "stop_memory" => integer 3103640
    )
    "kp/7l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8462
        "start_memory" => integer 3069224
        "stop_time" => float 1715004920.8473
        "stop_memory" => integer 3071184
    )
    "kp/7m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.8477
        "start_memory" => integer 3095392
        "stop_time" => float 1715004920.849
        "stop_memory" => integer 3097056
    )
    "kp/7n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1715004920.849
        "start_memory" => integer 3096640
        "stop_time" => float 1715004920.8503
        "stop_memory" => integer 3098304
    )
)

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'],
	);
}