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 1778732542.2562
        "start_memory" => integer 582016
        "stop_time" => bool FALSE
        "stop_memory" => bool FALSE
    )
    "kp/1" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2562
        "start_memory" => integer 584232
        "stop_time" => float 1778732542.2575
        "stop_memory" => integer 584896
    )
    "kp/2" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2575
        "start_memory" => integer 587320
        "stop_time" => float 1778732542.2587
        "stop_memory" => integer 587928
    )
    "kp/3" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2587
        "start_memory" => integer 596144
        "stop_time" => float 1778732542.2597
        "stop_memory" => integer 596696
    )
    "kp/4" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2598
        "start_memory" => integer 599112
        "stop_time" => float 1778732542.2616
        "stop_memory" => integer 599704
    )
    "kp/5" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2616
        "start_memory" => integer 603760
        "stop_time" => float 1778732542.2629
        "stop_memory" => integer 604312
    )
    "kp/6" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2629
        "start_memory" => integer 606696
        "stop_time" => float 1778732542.2644
        "stop_memory" => integer 607280
    )
    "kp/7" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2645
        "start_memory" => integer 618552
        "stop_time" => float 1778732542.2657
        "stop_memory" => integer 619112
    )
    "kp/8" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2658
        "start_memory" => integer 621480
        "stop_time" => float 1778732542.2671
        "stop_memory" => integer 622128
    )
    "kp/9" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2672
        "start_memory" => integer 641008
        "stop_time" => float 1778732542.2685
        "stop_memory" => integer 641584
    )
    "kp/a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2686
        "start_memory" => integer 643976
        "stop_time" => float 1778732542.2702
        "stop_memory" => integer 644552
    )
    "kp/b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2703
        "start_memory" => integer 658072
        "stop_time" => float 1778732542.2714
        "stop_memory" => integer 658616
    )
    "kp/c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2715
        "start_memory" => integer 660960
        "stop_time" => float 1778732542.273
        "stop_memory" => integer 661536
    )
    "kp/d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2731
        "start_memory" => integer 673912
        "stop_time" => float 1778732542.2744
        "stop_memory" => integer 674512
    )
    "kp/e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2744
        "start_memory" => integer 675560
        "stop_time" => float 1778732542.2757
        "stop_memory" => integer 676096
    )
    "kp/f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2758
        "start_memory" => integer 678448
        "stop_time" => float 1778732542.2774
        "stop_memory" => integer 679024
    )
    "kp/g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2775
        "start_memory" => integer 682832
        "stop_time" => float 1778732542.2788
        "stop_memory" => integer 683512
    )
    "kp/h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2788
        "start_memory" => integer 685856
        "stop_time" => float 1778732542.2804
        "stop_memory" => integer 686432
    )
    "kp/i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2804
        "start_memory" => integer 710016
        "stop_time" => float 1778732542.2816
        "stop_memory" => integer 710616
    )
    "kp/j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2816
        "start_memory" => integer 713016
        "stop_time" => float 1778732542.2832
        "stop_memory" => integer 713616
    )
    "kp/k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2832
        "start_memory" => integer 722768
        "stop_time" => float 1778732542.2847
        "stop_memory" => integer 723272
    )
    "kp/l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2847
        "start_memory" => integer 723912
        "stop_time" => float 1778732542.286
        "stop_memory" => integer 724488
    )
    "kp/m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2864
        "start_memory" => integer 878328
        "stop_time" => float 1778732542.2878
        "stop_memory" => integer 878912
    )
    "kp/n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2878
        "start_memory" => integer 881312
        "stop_time" => float 1778732542.2894
        "stop_memory" => integer 881912
    )
    "kp/o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2895
        "start_memory" => integer 882896
        "stop_time" => float 1778732542.2909
        "stop_memory" => integer 883472
    )
    "kp/p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2909
        "start_memory" => integer 885872
        "stop_time" => float 1778732542.2925
        "stop_memory" => integer 886472
    )
    "kp/q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2926
        "start_memory" => integer 892728
        "stop_time" => float 1778732542.2938
        "stop_memory" => integer 893288
    )
    "kp/r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2938
        "start_memory" => integer 895656
        "stop_time" => float 1778732542.2953
        "stop_memory" => integer 896248
    )
    "kp/s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2954
        "start_memory" => integer 919432
        "stop_time" => float 1778732542.2968
        "stop_memory" => integer 919968
    )
    "kp/t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2969
        "start_memory" => integer 922312
        "stop_time" => float 1778732542.2985
        "stop_memory" => integer 922888
    )
    "kp/u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732542.2994
        "start_memory" => integer 945280
        "stop_time" => float 1778732542.3009
        "stop_memory" => integer 945880
    )
    "kp/v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.265
        "start_memory" => integer 986784
        "stop_time" => float 1778732543.2652
        "stop_memory" => integer 987360
    )
    "kp/10" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2653
        "start_memory" => integer 989712
        "stop_time" => float 1778732543.2656
        "stop_memory" => integer 990552
    )
    "kp/11" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2662
        "start_memory" => integer 1002120
        "stop_time" => float 1778732543.2664
        "stop_memory" => integer 1002696
    )
    "kp/12" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2665
        "start_memory" => integer 1005088
        "stop_time" => float 1778732543.2669
        "stop_memory" => integer 1005680
    )
    "kp/13" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2674
        "start_memory" => integer 1017528
        "stop_time" => float 1778732543.2686
        "stop_memory" => integer 1018096
    )
    "kp/14" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2687
        "start_memory" => integer 1020472
        "stop_time" => float 1778732543.2698
        "stop_memory" => integer 1021048
    )
    "kp/15" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2703
        "start_memory" => integer 1033192
        "stop_time" => float 1778732543.2711
        "stop_memory" => integer 1033784
    )
    "kp/16" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2711
        "start_memory" => integer 1039648
        "stop_time" => float 1778732543.2718
        "stop_memory" => integer 1040216
    )
    "kp/17" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2718
        "start_memory" => integer 1042608
        "stop_time" => float 1778732543.2725
        "stop_memory" => integer 1043200
    )
    "kp/18" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2727
        "start_memory" => integer 1052072
        "stop_time" => float 1778732543.2734
        "stop_memory" => integer 1052672
    )
    "kp/19" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2735
        "start_memory" => integer 1058992
        "stop_time" => float 1778732543.2742
        "stop_memory" => integer 1059568
    )
    "kp/1a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2743
        "start_memory" => integer 1064640
        "stop_time" => float 1778732543.2751
        "stop_memory" => integer 1065240
    )
    "kp/1b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2752
        "start_memory" => integer 1070728
        "stop_time" => float 1778732543.2759
        "stop_memory" => integer 1071304
    )
    "kp/1c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.276
        "start_memory" => integer 1079840
        "stop_time" => float 1778732543.2767
        "stop_memory" => integer 1080424
    )
    "kp/1d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2768
        "start_memory" => integer 1085808
        "stop_time" => float 1778732543.2775
        "stop_memory" => integer 1086392
    )
    "kp/1e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2777
        "start_memory" => integer 1093440
        "stop_time" => float 1778732543.2783
        "stop_memory" => integer 1094040
    )
    "kp/1f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2785
        "start_memory" => integer 1101232
        "stop_time" => float 1778732543.2792
        "stop_memory" => integer 1101824
    )
    "kp/1g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2793
        "start_memory" => integer 1108312
        "stop_time" => float 1778732543.28
        "stop_memory" => integer 1108904
    )
    "kp/1h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2802
        "start_memory" => integer 1114904
        "stop_time" => float 1778732543.2809
        "stop_memory" => integer 1115496
    )
    "kp/1i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.281
        "start_memory" => integer 1151792
        "stop_time" => float 1778732543.2818
        "stop_memory" => integer 1152368
    )
    "kp/1j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2819
        "start_memory" => integer 1160408
        "stop_time" => float 1778732543.2827
        "stop_memory" => integer 1161008
    )
    "kp/1k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2828
        "start_memory" => integer 1168432
        "stop_time" => float 1778732543.2834
        "stop_memory" => integer 1169008
    )
    "kp/1l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2836
        "start_memory" => integer 1178376
        "stop_time" => float 1778732543.2843
        "stop_memory" => integer 1178960
    )
    "kp/1m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2845
        "start_memory" => integer 1187640
        "stop_time" => float 1778732543.2849
        "stop_memory" => integer 1188192
    )
    "kp/1n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2849
        "start_memory" => integer 1190552
        "stop_time" => float 1778732543.2854
        "stop_memory" => integer 1191136
    )
    "kp/1o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2855
        "start_memory" => integer 1203016
        "stop_time" => float 1778732543.2869
        "stop_memory" => integer 1203576
    )
    "kp/1p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2869
        "start_memory" => integer 1205936
        "stop_time" => float 1778732543.2885
        "stop_memory" => integer 1206504
    )
    "kp/1q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2904
        "start_memory" => integer 1250136
        "stop_time" => float 1778732543.2918
        "stop_memory" => integer 1250720
    )
    "kp/1r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2981
        "start_memory" => integer 1251320
        "stop_time" => float 1778732543.2988
        "stop_memory" => integer 1251896
    )
    "kp/1s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.2988
        "start_memory" => integer 1254304
        "stop_time" => float 1778732543.2994
        "stop_memory" => integer 1254896
    )
    "kp/1t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.303
        "start_memory" => integer 1266864
        "stop_time" => float 1778732543.3035
        "stop_memory" => integer 1267448
    )
    "kp/1u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.3035
        "start_memory" => integer 1269872
        "stop_time" => float 1778732543.3042
        "stop_memory" => integer 1270472
    )
    "kp/1v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.3083
        "start_memory" => integer 1282336
        "stop_time" => float 1778732543.3089
        "stop_memory" => integer 1282896
    )
    "kp/20" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.3089
        "start_memory" => integer 1285288
        "stop_time" => float 1778732543.3095
        "stop_memory" => integer 1286392
    )
    "kp/21" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.3095
        "start_memory" => integer 1296248
        "stop_time" => float 1778732543.31
        "stop_memory" => integer 1296848
    )
    "kp/22" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.3145
        "start_memory" => integer 1305512
        "stop_time" => float 1778732543.3152
        "stop_memory" => integer 1306088
    )
    "kp/23" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.3152
        "start_memory" => integer 1308504
        "stop_time" => float 1778732543.3159
        "stop_memory" => integer 1309088
    )
    "kp/24" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.3294
        "start_memory" => integer 1329096
        "stop_time" => float 1778732543.3299
        "stop_memory" => integer 1329680
    )
    "kp/25" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.3299
        "start_memory" => integer 1332104
        "stop_time" => float 1778732543.3304
        "stop_memory" => integer 1332704
    )
    "kp/26" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.3305
        "start_memory" => integer 1341584
        "stop_time" => float 1778732543.3311
        "stop_memory" => integer 1342160
    )
    "kp/27" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.3317
        "start_memory" => integer 1349136
        "stop_time" => float 1778732543.3322
        "stop_memory" => integer 1349704
    )
    "kp/28" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.3323
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        "start_memory" => integer 2852560
        "stop_time" => float 1778732543.6283
        "stop_memory" => integer 2853176
    )
    "kp/6t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6283
        "start_memory" => integer 2855832
        "stop_time" => float 1778732543.6297
        "stop_memory" => integer 2856424
    )
    "kp/6u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.632
        "start_memory" => integer 2875976
        "stop_time" => float 1778732543.6343
        "stop_memory" => integer 2876552
    )
    "kp/6v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6344
        "start_memory" => integer 2878984
        "stop_time" => float 1778732543.6361
        "stop_memory" => integer 2879584
    )
    "kp/70" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6402
        "start_memory" => integer 2895840
        "stop_time" => float 1778732543.6415
        "stop_memory" => integer 2896384
    )
    "kp/71" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6415
        "start_memory" => integer 2898752
        "stop_time" => float 1778732543.6432
        "stop_memory" => integer 2899336
    )
    "kp/72" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6438
        "start_memory" => integer 2903768
        "stop_time" => float 1778732543.6451
        "stop_memory" => integer 2904328
    )
    "kp/73" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6452
        "start_memory" => integer 2906688
        "stop_time" => float 1778732543.6466
        "stop_memory" => integer 2907272
    )
    "kp/74" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6471
        "start_memory" => integer 2926280
        "stop_time" => float 1778732543.6485
        "stop_memory" => integer 2926856
    )
    "kp/75" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6486
        "start_memory" => integer 2929248
        "stop_time" => float 1778732543.6501
        "stop_memory" => integer 2929840
    )
    "kp/76" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6508
        "start_memory" => integer 2948040
        "stop_time" => float 1778732543.6515
        "stop_memory" => integer 2948624
    )
    "kp/77" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6516
        "start_memory" => integer 2951032
        "stop_time" => float 1778732543.6525
        "stop_memory" => integer 2951632
    )
    "kp/78" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6534
        "start_memory" => integer 2974152
        "stop_time" => float 1778732543.6548
        "stop_memory" => integer 2974712
    )
    "kp/79" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6548
        "start_memory" => integer 2977128
        "stop_time" => float 1778732543.6564
        "stop_memory" => integer 2977720
    )
    "kp/7a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6569
        "start_memory" => integer 2995864
        "stop_time" => float 1778732543.658
        "stop_memory" => integer 2996400
    )
    "kp/7b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.658
        "start_memory" => integer 2998744
        "stop_time" => float 1778732543.6595
        "stop_memory" => integer 2999320
    )
    "kp/7c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6603
        "start_memory" => integer 3018488
        "stop_time" => float 1778732543.6615
        "stop_memory" => integer 3019056
    )
    "kp/7d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6615
        "start_memory" => integer 3021432
        "stop_time" => float 1778732543.6631
        "stop_memory" => integer 3022016
    )
    "kp/7e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6676
        "start_memory" => integer 3028392
        "stop_time" => float 1778732543.6689
        "stop_memory" => integer 3028952
    )
    "kp/7f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.669
        "start_memory" => integer 3031312
        "stop_time" => float 1778732543.6704
        "stop_memory" => integer 3031880
    )
    "kp/7g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6712
        "start_memory" => integer 3049320
        "stop_time" => float 1778732543.6725
        "stop_memory" => integer 3049888
    )
    "kp/7h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6726
        "start_memory" => integer 3052272
        "stop_time" => float 1778732543.6743
        "stop_memory" => integer 3052856
    )
    "kp/7i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.675
        "start_memory" => integer 3081504
        "stop_time" => float 1778732543.6762
        "stop_memory" => integer 3082080
    )
    "kp/7j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6762
        "start_memory" => integer 3084504
        "stop_time" => float 1778732543.6774
        "stop_memory" => integer 3085096
    )
    "kp/7k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6778
        "start_memory" => integer 3102352
        "stop_time" => float 1778732543.679
        "stop_memory" => integer 3102936
    )
    "kp/7l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6792
        "start_memory" => integer 3068528
        "stop_time" => float 1778732543.6806
        "stop_memory" => integer 3070488
    )
    "kp/7m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.681
        "start_memory" => integer 3094696
        "stop_time" => float 1778732543.6823
        "stop_memory" => integer 3096360
    )
    "kp/7n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1778732543.6824
        "start_memory" => integer 3095944
        "stop_time" => float 1778732543.6837
        "stop_memory" => integer 3097608
    )
)

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'],
	);
}