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 1787754034.3406
        "start_memory" => integer 582336
        "stop_time" => bool FALSE
        "stop_memory" => bool FALSE
    )
    "kp/1" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3406
        "start_memory" => integer 584552
        "stop_time" => float 1787754034.3418
        "stop_memory" => integer 585216
    )
    "kp/2" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3418
        "start_memory" => integer 587640
        "stop_time" => float 1787754034.3432
        "stop_memory" => integer 588248
    )
    "kp/3" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3433
        "start_memory" => integer 596464
        "stop_time" => float 1787754034.3448
        "stop_memory" => integer 597016
    )
    "kp/4" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3449
        "start_memory" => integer 599432
        "stop_time" => float 1787754034.3463
        "stop_memory" => integer 600024
    )
    "kp/5" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3463
        "start_memory" => integer 604080
        "stop_time" => float 1787754034.3475
        "stop_memory" => integer 604632
    )
    "kp/6" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3475
        "start_memory" => integer 607016
        "stop_time" => float 1787754034.3488
        "stop_memory" => integer 607600
    )
    "kp/7" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3489
        "start_memory" => integer 618872
        "stop_time" => float 1787754034.35
        "stop_memory" => integer 619432
    )
    "kp/8" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3501
        "start_memory" => integer 621800
        "stop_time" => float 1787754034.3514
        "stop_memory" => integer 622448
    )
    "kp/9" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3514
        "start_memory" => integer 641328
        "stop_time" => float 1787754034.3527
        "stop_memory" => integer 641904
    )
    "kp/a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3527
        "start_memory" => integer 644296
        "stop_time" => float 1787754034.3548
        "stop_memory" => integer 644872
    )
    "kp/b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3549
        "start_memory" => integer 658392
        "stop_time" => float 1787754034.356
        "stop_memory" => integer 658936
    )
    "kp/c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3561
        "start_memory" => integer 661280
        "stop_time" => float 1787754034.358
        "stop_memory" => integer 661856
    )
    "kp/d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3581
        "start_memory" => integer 674232
        "stop_time" => float 1787754034.3592
        "stop_memory" => integer 674832
    )
    "kp/e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3593
        "start_memory" => integer 675880
        "stop_time" => float 1787754034.3608
        "stop_memory" => integer 676416
    )
    "kp/f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3608
        "start_memory" => integer 678768
        "stop_time" => float 1787754034.3622
        "stop_memory" => integer 679344
    )
    "kp/g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3623
        "start_memory" => integer 683152
        "stop_time" => float 1787754034.3639
        "stop_memory" => integer 683832
    )
    "kp/h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.364
        "start_memory" => integer 686176
        "stop_time" => float 1787754034.3655
        "stop_memory" => integer 686752
    )
    "kp/i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3656
        "start_memory" => integer 710336
        "stop_time" => float 1787754034.3668
        "stop_memory" => integer 710936
    )
    "kp/j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3668
        "start_memory" => integer 713336
        "stop_time" => float 1787754034.3682
        "stop_memory" => integer 713936
    )
    "kp/k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3682
        "start_memory" => integer 723088
        "stop_time" => float 1787754034.3695
        "stop_memory" => integer 723592
    )
    "kp/l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3695
        "start_memory" => integer 724232
        "stop_time" => float 1787754034.3707
        "stop_memory" => integer 724808
    )
    "kp/m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3712
        "start_memory" => integer 878640
        "stop_time" => float 1787754034.3723
        "stop_memory" => integer 879224
    )
    "kp/n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3724
        "start_memory" => integer 881624
        "stop_time" => float 1787754034.374
        "stop_memory" => integer 882224
    )
    "kp/o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3741
        "start_memory" => integer 883208
        "stop_time" => float 1787754034.3753
        "stop_memory" => integer 883784
    )
    "kp/p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3753
        "start_memory" => integer 886184
        "stop_time" => float 1787754034.3766
        "stop_memory" => integer 886784
    )
    "kp/q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3766
        "start_memory" => integer 893040
        "stop_time" => float 1787754034.3776
        "stop_memory" => integer 893600
    )
    "kp/r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3777
        "start_memory" => integer 895968
        "stop_time" => float 1787754034.3789
        "stop_memory" => integer 896560
    )
    "kp/s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.379
        "start_memory" => integer 919744
        "stop_time" => float 1787754034.3801
        "stop_memory" => integer 920280
    )
    "kp/t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3802
        "start_memory" => integer 922624
        "stop_time" => float 1787754034.3814
        "stop_memory" => integer 923200
    )
    "kp/u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754034.3827
        "start_memory" => integer 945592
        "stop_time" => float 1787754034.384
        "stop_memory" => integer 946192
    )
    "kp/v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2772
        "start_memory" => integer 987096
        "stop_time" => float 1787754035.2775
        "stop_memory" => integer 987656
    )
    "kp/10" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2776
        "start_memory" => integer 990008
        "stop_time" => float 1787754035.2778
        "stop_memory" => integer 990848
    )
    "kp/11" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2783
        "start_memory" => integer 1002416
        "stop_time" => float 1787754035.2786
        "stop_memory" => integer 1002992
    )
    "kp/12" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2786
        "start_memory" => integer 1005384
        "stop_time" => float 1787754035.2789
        "stop_memory" => integer 1005976
    )
    "kp/13" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2794
        "start_memory" => integer 1017824
        "stop_time" => float 1787754035.2804
        "stop_memory" => integer 1018392
    )
    "kp/14" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2804
        "start_memory" => integer 1020768
        "stop_time" => float 1787754035.2816
        "stop_memory" => integer 1021344
    )
    "kp/15" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.282
        "start_memory" => integer 1033488
        "stop_time" => float 1787754035.2825
        "stop_memory" => integer 1034080
    )
    "kp/16" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2826
        "start_memory" => integer 1039944
        "stop_time" => float 1787754035.2831
        "stop_memory" => integer 1040512
    )
    "kp/17" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2831
        "start_memory" => integer 1042904
        "stop_time" => float 1787754035.2837
        "stop_memory" => integer 1043496
    )
    "kp/18" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2839
        "start_memory" => integer 1052368
        "stop_time" => float 1787754035.2844
        "stop_memory" => integer 1052968
    )
    "kp/19" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2846
        "start_memory" => integer 1059288
        "stop_time" => float 1787754035.2851
        "stop_memory" => integer 1059864
    )
    "kp/1a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2853
        "start_memory" => integer 1064936
        "stop_time" => float 1787754035.2858
        "stop_memory" => integer 1065536
    )
    "kp/1b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2859
        "start_memory" => integer 1071024
        "stop_time" => float 1787754035.2867
        "stop_memory" => integer 1071600
    )
    "kp/1c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2868
        "start_memory" => integer 1080136
        "stop_time" => float 1787754035.2874
        "stop_memory" => integer 1080720
    )
    "kp/1d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2875
        "start_memory" => integer 1086104
        "stop_time" => float 1787754035.2881
        "stop_memory" => integer 1086688
    )
    "kp/1e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2882
        "start_memory" => integer 1093736
        "stop_time" => float 1787754035.2888
        "stop_memory" => integer 1094336
    )
    "kp/1f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2889
        "start_memory" => integer 1101528
        "stop_time" => float 1787754035.2895
        "stop_memory" => integer 1102120
    )
    "kp/1g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2896
        "start_memory" => integer 1108608
        "stop_time" => float 1787754035.2902
        "stop_memory" => integer 1109200
    )
    "kp/1h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2903
        "start_memory" => integer 1115200
        "stop_time" => float 1787754035.291
        "stop_memory" => integer 1115792
    )
    "kp/1i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2913
        "start_memory" => integer 1152088
        "stop_time" => float 1787754035.2921
        "stop_memory" => integer 1152664
    )
    "kp/1j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2922
        "start_memory" => integer 1160704
        "stop_time" => float 1787754035.2928
        "stop_memory" => integer 1161304
    )
    "kp/1k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.293
        "start_memory" => integer 1168728
        "stop_time" => float 1787754035.2936
        "stop_memory" => integer 1169304
    )
    "kp/1l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2938
        "start_memory" => integer 1178672
        "stop_time" => float 1787754035.2944
        "stop_memory" => integer 1179256
    )
    "kp/1m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2945
        "start_memory" => integer 1187936
        "stop_time" => float 1787754035.295
        "stop_memory" => integer 1188488
    )
    "kp/1n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.295
        "start_memory" => integer 1190848
        "stop_time" => float 1787754035.2955
        "stop_memory" => integer 1191432
    )
    "kp/1o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2956
        "start_memory" => integer 1203312
        "stop_time" => float 1787754035.2968
        "stop_memory" => integer 1203872
    )
    "kp/1p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2968
        "start_memory" => integer 1206232
        "stop_time" => float 1787754035.2982
        "stop_memory" => integer 1206800
    )
    "kp/1q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.2996
        "start_memory" => integer 1250432
        "stop_time" => float 1787754035.3009
        "stop_memory" => integer 1251016
    )
    "kp/1r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.306
        "start_memory" => integer 1251616
        "stop_time" => float 1787754035.3065
        "stop_memory" => integer 1252192
    )
    "kp/1s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.3065
        "start_memory" => integer 1254600
        "stop_time" => float 1787754035.307
        "stop_memory" => integer 1255192
    )
    "kp/1t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.3096
        "start_memory" => integer 1267184
        "stop_time" => float 1787754035.31
        "stop_memory" => integer 1267768
    )
    "kp/1u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.3101
        "start_memory" => integer 1270192
        "stop_time" => float 1787754035.3106
        "stop_memory" => integer 1270792
    )
    "kp/1v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.3134
        "start_memory" => integer 1282656
        "stop_time" => float 1787754035.3138
        "stop_memory" => integer 1283216
    )
    "kp/20" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.3138
        "start_memory" => integer 1285608
        "stop_time" => float 1787754035.3143
        "stop_memory" => integer 1286712
    )
    "kp/21" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.3144
        "start_memory" => integer 1296552
        "stop_time" => float 1787754035.3149
        "stop_memory" => integer 1297152
    )
    "kp/22" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.3178
        "start_memory" => integer 1305808
        "stop_time" => float 1787754035.3183
        "stop_memory" => integer 1306384
    )
    "kp/23" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.3183
        "start_memory" => integer 1308800
        "stop_time" => float 1787754035.3188
        "stop_memory" => integer 1309384
    )
    "kp/24" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.3275
        "start_memory" => integer 1329392
        "stop_time" => float 1787754035.328
        "stop_memory" => integer 1329976
    )
    "kp/25" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.328
        "start_memory" => integer 1332400
        "stop_time" => float 1787754035.3285
        "stop_memory" => integer 1333000
    )
    "kp/26" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.3285
        "start_memory" => integer 1341880
        "stop_time" => float 1787754035.329
        "stop_memory" => integer 1342456
    )
    "kp/27" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "start_time" => float 1787754035.5594
        "start_memory" => integer 2780664
        "stop_time" => float 1787754035.5604
        "stop_memory" => integer 2781240
    )
    "kp/6p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5608
        "start_memory" => integer 2810240
        "stop_time" => float 1787754035.5619
        "stop_memory" => integer 2810832
    )
    "kp/6q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5622
        "start_memory" => integer 2837512
        "stop_time" => float 1787754035.5633
        "stop_memory" => integer 2838048
    )
    "kp/6r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5634
        "start_memory" => integer 2840400
        "stop_time" => float 1787754035.5646
        "stop_memory" => integer 2840976
    )
    "kp/6s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.566
        "start_memory" => integer 2852856
        "stop_time" => float 1787754035.5671
        "stop_memory" => integer 2853472
    )
    "kp/6t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5671
        "start_memory" => integer 2856128
        "stop_time" => float 1787754035.5683
        "stop_memory" => integer 2856720
    )
    "kp/6u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5699
        "start_memory" => integer 2876272
        "stop_time" => float 1787754035.5712
        "stop_memory" => integer 2876848
    )
    "kp/6v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5713
        "start_memory" => integer 2879280
        "stop_time" => float 1787754035.5728
        "stop_memory" => integer 2879880
    )
    "kp/70" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5752
        "start_memory" => integer 2896136
        "stop_time" => float 1787754035.5763
        "stop_memory" => integer 2896680
    )
    "kp/71" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5763
        "start_memory" => integer 2899048
        "stop_time" => float 1787754035.5777
        "stop_memory" => integer 2899632
    )
    "kp/72" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.578
        "start_memory" => integer 2904064
        "stop_time" => float 1787754035.5791
        "stop_memory" => integer 2904624
    )
    "kp/73" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5792
        "start_memory" => integer 2906984
        "stop_time" => float 1787754035.5805
        "stop_memory" => integer 2907568
    )
    "kp/74" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5808
        "start_memory" => integer 2926576
        "stop_time" => float 1787754035.5821
        "stop_memory" => integer 2927152
    )
    "kp/75" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5821
        "start_memory" => integer 2929544
        "stop_time" => float 1787754035.5835
        "stop_memory" => integer 2930136
    )
    "kp/76" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5839
        "start_memory" => integer 2948336
        "stop_time" => float 1787754035.5845
        "stop_memory" => integer 2948920
    )
    "kp/77" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5846
        "start_memory" => integer 2951328
        "stop_time" => float 1787754035.5854
        "stop_memory" => integer 2951928
    )
    "kp/78" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.586
        "start_memory" => integer 2974448
        "stop_time" => float 1787754035.5872
        "stop_memory" => integer 2975008
    )
    "kp/79" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5873
        "start_memory" => integer 2977424
        "stop_time" => float 1787754035.5888
        "stop_memory" => integer 2978016
    )
    "kp/7a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5892
        "start_memory" => integer 2996160
        "stop_time" => float 1787754035.5906
        "stop_memory" => integer 2996696
    )
    "kp/7b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5906
        "start_memory" => integer 2999040
        "stop_time" => float 1787754035.5919
        "stop_memory" => integer 2999616
    )
    "kp/7c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5923
        "start_memory" => integer 3018800
        "stop_time" => float 1787754035.5935
        "stop_memory" => integer 3019368
    )
    "kp/7d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5935
        "start_memory" => integer 3021728
        "stop_time" => float 1787754035.5948
        "stop_memory" => integer 3022312
    )
    "kp/7e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5979
        "start_memory" => integer 3028720
        "stop_time" => float 1787754035.5991
        "stop_memory" => integer 3029280
    )
    "kp/7f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.5991
        "start_memory" => integer 3031640
        "stop_time" => float 1787754035.6004
        "stop_memory" => integer 3032208
    )
    "kp/7g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.6007
        "start_memory" => integer 3049648
        "stop_time" => float 1787754035.6019
        "stop_memory" => integer 3050216
    )
    "kp/7h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.602
        "start_memory" => integer 3052600
        "stop_time" => float 1787754035.6032
        "stop_memory" => integer 3053184
    )
    "kp/7i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.6036
        "start_memory" => integer 3081832
        "stop_time" => float 1787754035.6049
        "stop_memory" => integer 3082408
    )
    "kp/7j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.6049
        "start_memory" => integer 3084832
        "stop_time" => float 1787754035.6063
        "stop_memory" => integer 3085424
    )
    "kp/7k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.607
        "start_memory" => integer 3102680
        "stop_time" => float 1787754035.6082
        "stop_memory" => integer 3103264
    )
    "kp/7l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.6084
        "start_memory" => integer 3068872
        "stop_time" => float 1787754035.6094
        "stop_memory" => integer 3070832
    )
    "kp/7m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.6097
        "start_memory" => integer 3095040
        "stop_time" => float 1787754035.6109
        "stop_memory" => integer 3096704
    )
    "kp/7n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1787754035.6109
        "start_memory" => integer 3096288
        "stop_time" => float 1787754035.6121
        "stop_memory" => integer 3097952
    )
)

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'],
	);
}