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) (
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        "group" => string(8) "requests"
        "name" => string(20) ""guide/api/Profiler""
        "start_time" => float 1776356887.6738
        "start_memory" => integer 582360
        "stop_time" => bool FALSE
        "stop_memory" => bool FALSE
    )
    "kp/1" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.6738
        "start_memory" => integer 584576
        "stop_time" => float 1776356887.6752
        "stop_memory" => integer 585240
    )
    "kp/2" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.6753
        "start_memory" => integer 587664
        "stop_time" => float 1776356887.6768
        "stop_memory" => integer 588272
    )
    "kp/3" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.6768
        "start_memory" => integer 596488
        "stop_time" => float 1776356887.6785
        "stop_memory" => integer 597040
    )
    "kp/4" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "start_memory" => integer 599456
        "stop_time" => float 1776356887.6803
        "stop_memory" => integer 600048
    )
    "kp/5" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.6804
        "start_memory" => integer 604104
        "stop_time" => float 1776356887.6817
        "stop_memory" => integer 604656
    )
    "kp/6" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.6818
        "start_memory" => integer 607040
        "stop_time" => float 1776356887.6834
        "stop_memory" => integer 607624
    )
    "kp/7" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "start_memory" => integer 618896
        "stop_time" => float 1776356887.6848
        "stop_memory" => integer 619456
    )
    "kp/8" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "start_memory" => integer 621824
        "stop_time" => float 1776356887.6865
        "stop_memory" => integer 622472
    )
    "kp/9" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "start_memory" => integer 641352
        "stop_time" => float 1776356887.6881
        "stop_memory" => integer 641928
    )
    "kp/a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "start_memory" => integer 644320
        "stop_time" => float 1776356887.6898
        "stop_memory" => integer 644896
    )
    "kp/b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "start_memory" => integer 658416
        "stop_time" => float 1776356887.6914
        "stop_memory" => integer 658960
    )
    "kp/c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.6914
        "start_memory" => integer 661304
        "stop_time" => float 1776356887.693
        "stop_memory" => integer 661880
    )
    "kp/d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "start_memory" => integer 674256
        "stop_time" => float 1776356887.6943
        "stop_memory" => integer 674856
    )
    "kp/e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
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        "start_memory" => integer 675904
        "stop_time" => float 1776356887.6957
        "stop_memory" => integer 676440
    )
    "kp/f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.6958
        "start_memory" => integer 678792
        "stop_time" => float 1776356887.6973
        "stop_memory" => integer 679368
    )
    "kp/g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.6974
        "start_memory" => integer 683176
        "stop_time" => float 1776356887.6988
        "stop_memory" => integer 683856
    )
    "kp/h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.6988
        "start_memory" => integer 686200
        "stop_time" => float 1776356887.7005
        "stop_memory" => integer 686776
    )
    "kp/i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.7006
        "start_memory" => integer 710360
        "stop_time" => float 1776356887.7019
        "stop_memory" => integer 710960
    )
    "kp/j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.7019
        "start_memory" => integer 713360
        "stop_time" => float 1776356887.7035
        "stop_memory" => integer 713960
    )
    "kp/k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.7036
        "start_memory" => integer 723112
        "stop_time" => float 1776356887.705
        "stop_memory" => integer 723616
    )
    "kp/l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.705
        "start_memory" => integer 724256
        "stop_time" => float 1776356887.7063
        "stop_memory" => integer 724832
    )
    "kp/m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.7066
        "start_memory" => integer 878648
        "stop_time" => float 1776356887.708
        "stop_memory" => integer 879232
    )
    "kp/n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.708
        "start_memory" => integer 881632
        "stop_time" => float 1776356887.7096
        "stop_memory" => integer 882232
    )
    "kp/o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.7097
        "start_memory" => integer 883216
        "stop_time" => float 1776356887.711
        "stop_memory" => integer 883792
    )
    "kp/p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.7111
        "start_memory" => integer 886192
        "stop_time" => float 1776356887.7126
        "stop_memory" => integer 886792
    )
    "kp/q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.7126
        "start_memory" => integer 893048
        "stop_time" => float 1776356887.7138
        "stop_memory" => integer 893608
    )
    "kp/r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.7139
        "start_memory" => integer 895976
        "stop_time" => float 1776356887.7153
        "stop_memory" => integer 896568
    )
    "kp/s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.7155
        "start_memory" => integer 919752
        "stop_time" => float 1776356887.7168
        "stop_memory" => integer 920288
    )
    "kp/t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.7169
        "start_memory" => integer 922632
        "stop_time" => float 1776356887.7186
        "stop_memory" => integer 923208
    )
    "kp/u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356887.7196
        "start_memory" => integer 945600
        "stop_time" => float 1776356887.7211
        "stop_memory" => integer 946200
    )
    "kp/v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6481
        "start_memory" => integer 987112
        "stop_time" => float 1776356888.6484
        "stop_memory" => integer 987688
    )
    "kp/10" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6484
        "start_memory" => integer 990040
        "stop_time" => float 1776356888.6488
        "stop_memory" => integer 990880
    )
    "kp/11" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6494
        "start_memory" => integer 1002448
        "stop_time" => float 1776356888.6497
        "stop_memory" => integer 1003024
    )
    "kp/12" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6498
        "start_memory" => integer 1005416
        "stop_time" => float 1776356888.6502
        "stop_memory" => integer 1006008
    )
    "kp/13" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6507
        "start_memory" => integer 1017856
        "stop_time" => float 1776356888.6519
        "stop_memory" => integer 1018424
    )
    "kp/14" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.652
        "start_memory" => integer 1020800
        "stop_time" => float 1776356888.6533
        "stop_memory" => integer 1021376
    )
    "kp/15" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6538
        "start_memory" => integer 1033520
        "stop_time" => float 1776356888.6545
        "stop_memory" => integer 1034112
    )
    "kp/16" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6546
        "start_memory" => integer 1039976
        "stop_time" => float 1776356888.6552
        "stop_memory" => integer 1040544
    )
    "kp/17" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6553
        "start_memory" => integer 1042936
        "stop_time" => float 1776356888.6559
        "stop_memory" => integer 1043528
    )
    "kp/18" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6561
        "start_memory" => integer 1052400
        "stop_time" => float 1776356888.6568
        "stop_memory" => integer 1053000
    )
    "kp/19" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6569
        "start_memory" => integer 1059320
        "stop_time" => float 1776356888.6576
        "stop_memory" => integer 1059896
    )
    "kp/1a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6578
        "start_memory" => integer 1064968
        "stop_time" => float 1776356888.6585
        "stop_memory" => integer 1065568
    )
    "kp/1b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6587
        "start_memory" => integer 1071056
        "stop_time" => float 1776356888.6593
        "stop_memory" => integer 1071632
    )
    "kp/1c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6595
        "start_memory" => integer 1080168
        "stop_time" => float 1776356888.6601
        "stop_memory" => integer 1080752
    )
    "kp/1d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6602
        "start_memory" => integer 1086136
        "stop_time" => float 1776356888.6609
        "stop_memory" => integer 1086720
    )
    "kp/1e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.661
        "start_memory" => integer 1093768
        "stop_time" => float 1776356888.6617
        "stop_memory" => integer 1094368
    )
    "kp/1f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6618
        "start_memory" => integer 1101560
        "stop_time" => float 1776356888.6625
        "stop_memory" => integer 1102152
    )
    "kp/1g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6626
        "start_memory" => integer 1108640
        "stop_time" => float 1776356888.6633
        "stop_memory" => integer 1109232
    )
    "kp/1h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6634
        "start_memory" => integer 1115232
        "stop_time" => float 1776356888.664
        "stop_memory" => integer 1115824
    )
    "kp/1i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6642
        "start_memory" => integer 1152120
        "stop_time" => float 1776356888.6648
        "stop_memory" => integer 1152696
    )
    "kp/1j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6649
        "start_memory" => integer 1160736
        "stop_time" => float 1776356888.6656
        "stop_memory" => integer 1161336
    )
    "kp/1k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6657
        "start_memory" => integer 1168760
        "stop_time" => float 1776356888.6664
        "stop_memory" => integer 1169336
    )
    "kp/1l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6665
        "start_memory" => integer 1178704
        "stop_time" => float 1776356888.6672
        "stop_memory" => integer 1179288
    )
    "kp/1m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6673
        "start_memory" => integer 1187968
        "stop_time" => float 1776356888.6677
        "stop_memory" => integer 1188520
    )
    "kp/1n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6678
        "start_memory" => integer 1190880
        "stop_time" => float 1776356888.6683
        "stop_memory" => integer 1191464
    )
    "kp/1o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6684
        "start_memory" => integer 1203344
        "stop_time" => float 1776356888.6698
        "stop_memory" => integer 1203904
    )
    "kp/1p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6698
        "start_memory" => integer 1206264
        "stop_time" => float 1776356888.6715
        "stop_memory" => integer 1206832
    )
    "kp/1q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6733
        "start_memory" => integer 1250464
        "stop_time" => float 1776356888.6747
        "stop_memory" => integer 1251048
    )
    "kp/1r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6804
        "start_memory" => integer 1251648
        "stop_time" => float 1776356888.6811
        "stop_memory" => integer 1252224
    )
    "kp/1s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6811
        "start_memory" => integer 1254632
        "stop_time" => float 1776356888.6817
        "stop_memory" => integer 1255224
    )
    "kp/1t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6854
        "start_memory" => integer 1267192
        "stop_time" => float 1776356888.686
        "stop_memory" => integer 1267776
    )
    "kp/1u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6861
        "start_memory" => integer 1270200
        "stop_time" => float 1776356888.6867
        "stop_memory" => integer 1270800
    )
    "kp/1v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6903
        "start_memory" => integer 1282664
        "stop_time" => float 1776356888.6909
        "stop_memory" => integer 1283224
    )
    "kp/20" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6909
        "start_memory" => integer 1285616
        "stop_time" => float 1776356888.6915
        "stop_memory" => integer 1286720
    )
    "kp/21" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6916
        "start_memory" => integer 1296576
        "stop_time" => float 1776356888.6921
        "stop_memory" => integer 1297176
    )
    "kp/22" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6962
        "start_memory" => integer 1305840
        "stop_time" => float 1776356888.6967
        "stop_memory" => integer 1306416
    )
    "kp/23" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.6968
        "start_memory" => integer 1308832
        "stop_time" => float 1776356888.6973
        "stop_memory" => integer 1309416
    )
    "kp/24" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.7085
        "start_memory" => integer 1329424
        "stop_time" => float 1776356888.7091
        "stop_memory" => integer 1330008
    )
    "kp/25" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.7092
        "start_memory" => integer 1332432
        "stop_time" => float 1776356888.7098
        "stop_memory" => integer 1333032
    )
    "kp/26" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.7098
        "start_memory" => integer 1341912
        "stop_time" => float 1776356888.7105
        "stop_memory" => integer 1342488
    )
    "kp/27" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.7112
        "start_memory" => integer 1349464
        "stop_time" => float 1776356888.7117
        "stop_memory" => integer 1350032
    )
    "kp/28" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356888.7118
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        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0067
        "start_memory" => integer 2852960
        "stop_time" => float 1776356889.008
        "stop_memory" => integer 2853576
    )
    "kp/6t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.008
        "start_memory" => integer 2856232
        "stop_time" => float 1776356889.0095
        "stop_memory" => integer 2856824
    )
    "kp/6u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0118
        "start_memory" => integer 2876376
        "stop_time" => float 1776356889.0135
        "stop_memory" => integer 2876952
    )
    "kp/6v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0136
        "start_memory" => integer 2879384
        "stop_time" => float 1776356889.0157
        "stop_memory" => integer 2879984
    )
    "kp/70" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0192
        "start_memory" => integer 2896240
        "stop_time" => float 1776356889.0207
        "stop_memory" => integer 2896784
    )
    "kp/71" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0208
        "start_memory" => integer 2899152
        "stop_time" => float 1776356889.0225
        "stop_memory" => integer 2899736
    )
    "kp/72" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.023
        "start_memory" => integer 2904168
        "stop_time" => float 1776356889.0245
        "stop_memory" => integer 2904728
    )
    "kp/73" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0245
        "start_memory" => integer 2907088
        "stop_time" => float 1776356889.0263
        "stop_memory" => integer 2907672
    )
    "kp/74" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0269
        "start_memory" => integer 2926680
        "stop_time" => float 1776356889.0285
        "stop_memory" => integer 2927256
    )
    "kp/75" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0286
        "start_memory" => integer 2929648
        "stop_time" => float 1776356889.0304
        "stop_memory" => integer 2930240
    )
    "kp/76" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.031
        "start_memory" => integer 2948440
        "stop_time" => float 1776356889.0319
        "stop_memory" => integer 2949024
    )
    "kp/77" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0319
        "start_memory" => integer 2951432
        "stop_time" => float 1776356889.0329
        "stop_memory" => integer 2952032
    )
    "kp/78" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0338
        "start_memory" => integer 2974552
        "stop_time" => float 1776356889.0354
        "stop_memory" => integer 2975112
    )
    "kp/79" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0355
        "start_memory" => integer 2977528
        "stop_time" => float 1776356889.0372
        "stop_memory" => integer 2978120
    )
    "kp/7a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0379
        "start_memory" => integer 2996264
        "stop_time" => float 1776356889.0394
        "stop_memory" => integer 2996800
    )
    "kp/7b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0394
        "start_memory" => integer 2999144
        "stop_time" => float 1776356889.041
        "stop_memory" => integer 2999720
    )
    "kp/7c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0417
        "start_memory" => integer 3018888
        "stop_time" => float 1776356889.0431
        "stop_memory" => integer 3019456
    )
    "kp/7d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0432
        "start_memory" => integer 3021816
        "stop_time" => float 1776356889.0448
        "stop_memory" => integer 3022400
    )
    "kp/7e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0492
        "start_memory" => integer 3028808
        "stop_time" => float 1776356889.0507
        "stop_memory" => integer 3029368
    )
    "kp/7f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0508
        "start_memory" => integer 3031728
        "stop_time" => float 1776356889.0524
        "stop_memory" => integer 3032296
    )
    "kp/7g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.053
        "start_memory" => integer 3049736
        "stop_time" => float 1776356889.0544
        "stop_memory" => integer 3050304
    )
    "kp/7h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0545
        "start_memory" => integer 3052688
        "stop_time" => float 1776356889.0561
        "stop_memory" => integer 3053272
    )
    "kp/7i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0567
        "start_memory" => integer 3081920
        "stop_time" => float 1776356889.0583
        "stop_memory" => integer 3082496
    )
    "kp/7j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0583
        "start_memory" => integer 3084920
        "stop_time" => float 1776356889.0601
        "stop_memory" => integer 3085512
    )
    "kp/7k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0611
        "start_memory" => integer 3102768
        "stop_time" => float 1776356889.0627
        "stop_memory" => integer 3103352
    )
    "kp/7l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.063
        "start_memory" => integer 3068936
        "stop_time" => float 1776356889.0643
        "stop_memory" => integer 3070896
    )
    "kp/7m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0647
        "start_memory" => integer 3095104
        "stop_time" => float 1776356889.0662
        "stop_memory" => integer 3096768
    )
    "kp/7n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1776356889.0662
        "start_memory" => integer 3096352
        "stop_time" => float 1776356889.0677
        "stop_memory" => integer 3098016
    )
)

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'],
	);
}