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 1759060045.3267
        "start_memory" => integer 581944
        "stop_time" => bool FALSE
        "stop_memory" => bool FALSE
    )
    "kp/1" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3267
        "start_memory" => integer 584160
        "stop_time" => float 1759060045.328
        "stop_memory" => integer 584824
    )
    "kp/2" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.328
        "start_memory" => integer 587248
        "stop_time" => float 1759060045.3294
        "stop_memory" => integer 587856
    )
    "kp/3" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3294
        "start_memory" => integer 596072
        "stop_time" => float 1759060045.3308
        "stop_memory" => integer 596624
    )
    "kp/4" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3308
        "start_memory" => integer 599040
        "stop_time" => float 1759060045.3324
        "stop_memory" => integer 599632
    )
    "kp/5" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3324
        "start_memory" => integer 603688
        "stop_time" => float 1759060045.3333
        "stop_memory" => integer 604240
    )
    "kp/6" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3333
        "start_memory" => integer 606624
        "stop_time" => float 1759060045.3345
        "stop_memory" => integer 607208
    )
    "kp/7" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3346
        "start_memory" => integer 618480
        "stop_time" => float 1759060045.3359
        "stop_memory" => integer 619040
    )
    "kp/8" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3359
        "start_memory" => integer 621408
        "stop_time" => float 1759060045.337
        "stop_memory" => integer 622056
    )
    "kp/9" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.337
        "start_memory" => integer 640936
        "stop_time" => float 1759060045.3383
        "stop_memory" => integer 641512
    )
    "kp/a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3383
        "start_memory" => integer 643904
        "stop_time" => float 1759060045.3398
        "stop_memory" => integer 644480
    )
    "kp/b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3399
        "start_memory" => integer 658000
        "stop_time" => float 1759060045.3408
        "stop_memory" => integer 658544
    )
    "kp/c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3408
        "start_memory" => integer 660888
        "stop_time" => float 1759060045.342
        "stop_memory" => integer 661464
    )
    "kp/d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.342
        "start_memory" => integer 673840
        "stop_time" => float 1759060045.3429
        "stop_memory" => integer 674440
    )
    "kp/e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3429
        "start_memory" => integer 675488
        "stop_time" => float 1759060045.3442
        "stop_memory" => integer 676024
    )
    "kp/f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3442
        "start_memory" => integer 678376
        "stop_time" => float 1759060045.3456
        "stop_memory" => integer 678952
    )
    "kp/g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3456
        "start_memory" => integer 682760
        "stop_time" => float 1759060045.3468
        "stop_memory" => integer 683440
    )
    "kp/h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3468
        "start_memory" => integer 685784
        "stop_time" => float 1759060045.3483
        "stop_memory" => integer 686360
    )
    "kp/i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3484
        "start_memory" => integer 709944
        "stop_time" => float 1759060045.3496
        "stop_memory" => integer 710544
    )
    "kp/j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3496
        "start_memory" => integer 712944
        "stop_time" => float 1759060045.351
        "stop_memory" => integer 713544
    )
    "kp/k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.351
        "start_memory" => integer 722696
        "stop_time" => float 1759060045.3524
        "stop_memory" => integer 723200
    )
    "kp/l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3524
        "start_memory" => integer 723840
        "stop_time" => float 1759060045.3533
        "stop_memory" => integer 724416
    )
    "kp/m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3535
        "start_memory" => integer 878240
        "stop_time" => float 1759060045.3547
        "stop_memory" => integer 878824
    )
    "kp/n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3547
        "start_memory" => integer 881224
        "stop_time" => float 1759060045.356
        "stop_memory" => integer 881824
    )
    "kp/o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.356
        "start_memory" => integer 882808
        "stop_time" => float 1759060045.357
        "stop_memory" => integer 883384
    )
    "kp/p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.357
        "start_memory" => integer 885784
        "stop_time" => float 1759060045.3582
        "stop_memory" => integer 886384
    )
    "kp/q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3582
        "start_memory" => integer 892640
        "stop_time" => float 1759060045.3592
        "stop_memory" => integer 893200
    )
    "kp/r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3592
        "start_memory" => integer 895568
        "stop_time" => float 1759060045.3606
        "stop_memory" => integer 896160
    )
    "kp/s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3608
        "start_memory" => integer 919344
        "stop_time" => float 1759060045.3622
        "stop_memory" => integer 919880
    )
    "kp/t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3623
        "start_memory" => integer 922224
        "stop_time" => float 1759060045.3639
        "stop_memory" => integer 922800
    )
    "kp/u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060045.3649
        "start_memory" => integer 945192
        "stop_time" => float 1759060045.3665
        "stop_memory" => integer 945792
    )
    "kp/v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.042
        "start_memory" => integer 986704
        "stop_time" => float 1759060046.0422
        "stop_memory" => integer 987280
    )
    "kp/10" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0422
        "start_memory" => integer 989632
        "stop_time" => float 1759060046.0425
        "stop_memory" => integer 990472
    )
    "kp/11" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0428
        "start_memory" => integer 1002040
        "stop_time" => float 1759060046.043
        "stop_memory" => integer 1002616
    )
    "kp/12" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.043
        "start_memory" => integer 1005008
        "stop_time" => float 1759060046.0433
        "stop_memory" => integer 1005600
    )
    "kp/13" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0438
        "start_memory" => integer 1017448
        "stop_time" => float 1759060046.0446
        "stop_memory" => integer 1018016
    )
    "kp/14" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0446
        "start_memory" => integer 1020392
        "stop_time" => float 1759060046.0455
        "stop_memory" => integer 1020968
    )
    "kp/15" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0457
        "start_memory" => integer 1033112
        "stop_time" => float 1759060046.0461
        "stop_memory" => integer 1033704
    )
    "kp/16" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0462
        "start_memory" => integer 1039568
        "stop_time" => float 1759060046.0466
        "stop_memory" => integer 1040136
    )
    "kp/17" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0466
        "start_memory" => integer 1042528
        "stop_time" => float 1759060046.047
        "stop_memory" => integer 1043120
    )
    "kp/18" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0471
        "start_memory" => integer 1051992
        "stop_time" => float 1759060046.0476
        "stop_memory" => integer 1052592
    )
    "kp/19" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0477
        "start_memory" => integer 1058912
        "stop_time" => float 1759060046.0481
        "stop_memory" => integer 1059488
    )
    "kp/1a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0482
        "start_memory" => integer 1064560
        "stop_time" => float 1759060046.0487
        "stop_memory" => integer 1065160
    )
    "kp/1b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0487
        "start_memory" => integer 1070648
        "stop_time" => float 1759060046.0492
        "stop_memory" => integer 1071224
    )
    "kp/1c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0492
        "start_memory" => integer 1079760
        "stop_time" => float 1759060046.0497
        "stop_memory" => integer 1080344
    )
    "kp/1d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0497
        "start_memory" => integer 1085728
        "stop_time" => float 1759060046.0502
        "stop_memory" => integer 1086312
    )
    "kp/1e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0502
        "start_memory" => integer 1093360
        "stop_time" => float 1759060046.0507
        "stop_memory" => integer 1093960
    )
    "kp/1f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0507
        "start_memory" => integer 1101152
        "stop_time" => float 1759060046.0511
        "stop_memory" => integer 1101744
    )
    "kp/1g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0512
        "start_memory" => integer 1108232
        "stop_time" => float 1759060046.0518
        "stop_memory" => integer 1108824
    )
    "kp/1h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0519
        "start_memory" => integer 1114824
        "stop_time" => float 1759060046.0524
        "stop_memory" => integer 1115416
    )
    "kp/1i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0525
        "start_memory" => integer 1151712
        "stop_time" => float 1759060046.053
        "stop_memory" => integer 1152288
    )
    "kp/1j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.053
        "start_memory" => integer 1160328
        "stop_time" => float 1759060046.0535
        "stop_memory" => integer 1160928
    )
    "kp/1k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0535
        "start_memory" => integer 1168352
        "stop_time" => float 1759060046.054
        "stop_memory" => integer 1168928
    )
    "kp/1l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0541
        "start_memory" => integer 1178296
        "stop_time" => float 1759060046.0545
        "stop_memory" => integer 1178880
    )
    "kp/1m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0546
        "start_memory" => integer 1187560
        "stop_time" => float 1759060046.0549
        "stop_memory" => integer 1188112
    )
    "kp/1n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0549
        "start_memory" => integer 1190472
        "stop_time" => float 1759060046.0552
        "stop_memory" => integer 1191056
    )
    "kp/1o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0553
        "start_memory" => integer 1202936
        "stop_time" => float 1759060046.0563
        "stop_memory" => integer 1203496
    )
    "kp/1p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0563
        "start_memory" => integer 1205856
        "stop_time" => float 1759060046.0573
        "stop_memory" => integer 1206424
    )
    "kp/1q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0587
        "start_memory" => integer 1250056
        "stop_time" => float 1759060046.0599
        "stop_memory" => integer 1250640
    )
    "kp/1r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0639
        "start_memory" => integer 1251240
        "stop_time" => float 1759060046.0643
        "stop_memory" => integer 1251816
    )
    "kp/1s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0643
        "start_memory" => integer 1254224
        "stop_time" => float 1759060046.0647
        "stop_memory" => integer 1254816
    )
    "kp/1t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.067
        "start_memory" => integer 1266784
        "stop_time" => float 1759060046.0673
        "stop_memory" => integer 1267368
    )
    "kp/1u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0673
        "start_memory" => integer 1269792
        "stop_time" => float 1759060046.0677
        "stop_memory" => integer 1270392
    )
    "kp/1v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0702
        "start_memory" => integer 1282256
        "stop_time" => float 1759060046.0705
        "stop_memory" => integer 1282816
    )
    "kp/20" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0706
        "start_memory" => integer 1285208
        "stop_time" => float 1759060046.0709
        "stop_memory" => integer 1286312
    )
    "kp/21" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.071
        "start_memory" => integer 1296168
        "stop_time" => float 1759060046.0713
        "stop_memory" => integer 1296768
    )
    "kp/22" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.074
        "start_memory" => integer 1305432
        "stop_time" => float 1759060046.0744
        "stop_memory" => integer 1306008
    )
    "kp/23" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0744
        "start_memory" => integer 1308424
        "stop_time" => float 1759060046.0747
        "stop_memory" => integer 1309008
    )
    "kp/24" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0824
        "start_memory" => integer 1329016
        "stop_time" => float 1759060046.0828
        "stop_memory" => integer 1329600
    )
    "kp/25" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0828
        "start_memory" => integer 1332024
        "stop_time" => float 1759060046.0832
        "stop_memory" => integer 1332624
    )
    "kp/26" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0832
        "start_memory" => integer 1341504
        "stop_time" => float 1759060046.0838
        "stop_memory" => integer 1342080
    )
    "kp/27" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0844
        "start_memory" => integer 1349056
        "stop_time" => float 1759060046.0847
        "stop_memory" => integer 1349624
    )
    "kp/28" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.0847
        "start_memory" => integer 1352008
        "stop_time" => float 1759060046.0851
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        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.301
        "start_memory" => integer 2855824
        "stop_time" => float 1759060046.302
        "stop_memory" => integer 2856416
    )
    "kp/6u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3032
        "start_memory" => integer 2875968
        "stop_time" => float 1759060046.3045
        "stop_memory" => integer 2876544
    )
    "kp/6v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3045
        "start_memory" => integer 2878976
        "stop_time" => float 1759060046.3061
        "stop_memory" => integer 2879576
    )
    "kp/70" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3083
        "start_memory" => integer 2895832
        "stop_time" => float 1759060046.3093
        "stop_memory" => integer 2896376
    )
    "kp/71" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3093
        "start_memory" => integer 2898744
        "stop_time" => float 1759060046.3104
        "stop_memory" => integer 2899328
    )
    "kp/72" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3107
        "start_memory" => integer 2903760
        "stop_time" => float 1759060046.3118
        "stop_memory" => integer 2904320
    )
    "kp/73" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3118
        "start_memory" => integer 2906680
        "stop_time" => float 1759060046.3128
        "stop_memory" => integer 2907264
    )
    "kp/74" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3131
        "start_memory" => integer 2926272
        "stop_time" => float 1759060046.3141
        "stop_memory" => integer 2926848
    )
    "kp/75" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3142
        "start_memory" => integer 2929240
        "stop_time" => float 1759060046.3153
        "stop_memory" => integer 2929832
    )
    "kp/76" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3157
        "start_memory" => integer 2948032
        "stop_time" => float 1759060046.3164
        "stop_memory" => integer 2948616
    )
    "kp/77" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3165
        "start_memory" => integer 2951024
        "stop_time" => float 1759060046.3171
        "stop_memory" => integer 2951624
    )
    "kp/78" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3177
        "start_memory" => integer 2974144
        "stop_time" => float 1759060046.3188
        "stop_memory" => integer 2974704
    )
    "kp/79" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3188
        "start_memory" => integer 2977120
        "stop_time" => float 1759060046.3202
        "stop_memory" => integer 2977712
    )
    "kp/7a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3205
        "start_memory" => integer 2995856
        "stop_time" => float 1759060046.3214
        "stop_memory" => integer 2996392
    )
    "kp/7b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3214
        "start_memory" => integer 2998736
        "stop_time" => float 1759060046.3225
        "stop_memory" => integer 2999312
    )
    "kp/7c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3228
        "start_memory" => integer 3018504
        "stop_time" => float 1759060046.3238
        "stop_memory" => integer 3019072
    )
    "kp/7d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3238
        "start_memory" => integer 3021432
        "stop_time" => float 1759060046.3253
        "stop_memory" => integer 3022016
    )
    "kp/7e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3292
        "start_memory" => integer 3028424
        "stop_time" => float 1759060046.3301
        "stop_memory" => integer 3028984
    )
    "kp/7f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3301
        "start_memory" => integer 3031344
        "stop_time" => float 1759060046.3312
        "stop_memory" => integer 3031912
    )
    "kp/7g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3315
        "start_memory" => integer 3049352
        "stop_time" => float 1759060046.3324
        "stop_memory" => integer 3049920
    )
    "kp/7h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3325
        "start_memory" => integer 3052304
        "stop_time" => float 1759060046.3335
        "stop_memory" => integer 3052888
    )
    "kp/7i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3338
        "start_memory" => integer 3081536
        "stop_time" => float 1759060046.3348
        "stop_memory" => integer 3082112
    )
    "kp/7j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3348
        "start_memory" => integer 3084536
        "stop_time" => float 1759060046.336
        "stop_memory" => integer 3085128
    )
    "kp/7k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3367
        "start_memory" => integer 3102384
        "stop_time" => float 1759060046.3378
        "stop_memory" => integer 3102968
    )
    "kp/7l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.338
        "start_memory" => integer 3068552
        "stop_time" => float 1759060046.3389
        "stop_memory" => integer 3070512
    )
    "kp/7m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.3391
        "start_memory" => integer 3094720
        "stop_time" => float 1759060046.34
        "stop_memory" => integer 3096384
    )
    "kp/7n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1759060046.34
        "start_memory" => integer 3095968
        "stop_time" => float 1759060046.3409
        "stop_memory" => integer 3097632
    )
)

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'],
	);
}