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 1771675339.1406
        "start_memory" => integer 581592
        "stop_time" => bool FALSE
        "stop_memory" => bool FALSE
    )
    "kp/1" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1407
        "start_memory" => integer 583808
        "stop_time" => float 1771675339.1421
        "stop_memory" => integer 584472
    )
    "kp/2" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1463
        "start_memory" => integer 586896
        "stop_time" => float 1771675339.1503
        "stop_memory" => integer 587504
    )
    "kp/3" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1504
        "start_memory" => integer 595720
        "stop_time" => float 1771675339.1521
        "stop_memory" => integer 596272
    )
    "kp/4" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1522
        "start_memory" => integer 598688
        "stop_time" => float 1771675339.154
        "stop_memory" => integer 599280
    )
    "kp/5" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.154
        "start_memory" => integer 603336
        "stop_time" => float 1771675339.1597
        "stop_memory" => integer 603888
    )
    "kp/6" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1598
        "start_memory" => integer 606272
        "stop_time" => float 1771675339.1614
        "stop_memory" => integer 606856
    )
    "kp/7" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1616
        "start_memory" => integer 618128
        "stop_time" => float 1771675339.1671
        "stop_memory" => integer 618688
    )
    "kp/8" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1672
        "start_memory" => integer 621056
        "stop_time" => float 1771675339.1687
        "stop_memory" => integer 621704
    )
    "kp/9" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1689
        "start_memory" => integer 640584
        "stop_time" => float 1771675339.1753
        "stop_memory" => integer 641160
    )
    "kp/a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1753
        "start_memory" => integer 643552
        "stop_time" => float 1771675339.1768
        "stop_memory" => integer 644128
    )
    "kp/b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1769
        "start_memory" => integer 657648
        "stop_time" => float 1771675339.178
        "stop_memory" => integer 658192
    )
    "kp/c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.178
        "start_memory" => integer 660536
        "stop_time" => float 1771675339.1835
        "stop_memory" => integer 661112
    )
    "kp/d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1836
        "start_memory" => integer 673488
        "stop_time" => float 1771675339.1847
        "stop_memory" => integer 674088
    )
    "kp/e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1847
        "start_memory" => integer 675136
        "stop_time" => float 1771675339.1858
        "stop_memory" => integer 675672
    )
    "kp/f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1859
        "start_memory" => integer 678024
        "stop_time" => float 1771675339.1914
        "stop_memory" => integer 678600
    )
    "kp/g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1915
        "start_memory" => integer 682408
        "stop_time" => float 1771675339.1927
        "stop_memory" => integer 683088
    )
    "kp/h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1927
        "start_memory" => integer 685432
        "stop_time" => float 1771675339.1982
        "stop_memory" => integer 686008
    )
    "kp/i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1984
        "start_memory" => integer 709592
        "stop_time" => float 1771675339.1995
        "stop_memory" => integer 710192
    )
    "kp/j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.1996
        "start_memory" => integer 712592
        "stop_time" => float 1771675339.2008
        "stop_memory" => integer 713192
    )
    "kp/k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.2008
        "start_memory" => integer 722344
        "stop_time" => float 1771675339.202
        "stop_memory" => integer 722848
    )
    "kp/l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.202
        "start_memory" => integer 723488
        "stop_time" => float 1771675339.2072
        "stop_memory" => integer 724064
    )
    "kp/m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.2076
        "start_memory" => integer 877888
        "stop_time" => float 1771675339.2086
        "stop_memory" => integer 878472
    )
    "kp/n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.2087
        "start_memory" => integer 880872
        "stop_time" => float 1771675339.21
        "stop_memory" => integer 881472
    )
    "kp/o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.2142
        "start_memory" => integer 882456
        "stop_time" => float 1771675339.2155
        "stop_memory" => integer 883032
    )
    "kp/p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.2156
        "start_memory" => integer 885432
        "stop_time" => float 1771675339.2167
        "stop_memory" => integer 886032
    )
    "kp/q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.2168
        "start_memory" => integer 892288
        "stop_time" => float 1771675339.2176
        "stop_memory" => integer 892848
    )
    "kp/r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.2176
        "start_memory" => integer 895216
        "stop_time" => float 1771675339.2229
        "stop_memory" => integer 895808
    )
    "kp/s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.2231
        "start_memory" => integer 918992
        "stop_time" => float 1771675339.2243
        "stop_memory" => integer 919528
    )
    "kp/t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.2243
        "start_memory" => integer 921872
        "stop_time" => float 1771675339.2255
        "stop_memory" => integer 922448
    )
    "kp/u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675339.2305
        "start_memory" => integer 944840
        "stop_time" => float 1771675339.2317
        "stop_memory" => integer 945440
    )
    "kp/v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9071
        "start_memory" => integer 986328
        "stop_time" => float 1771675340.9074
        "stop_memory" => integer 986904
    )
    "kp/10" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9075
        "start_memory" => integer 989256
        "stop_time" => float 1771675340.9078
        "stop_memory" => integer 990096
    )
    "kp/11" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9085
        "start_memory" => integer 1001664
        "stop_time" => float 1771675340.9089
        "stop_memory" => integer 1002240
    )
    "kp/12" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9089
        "start_memory" => integer 1004632
        "stop_time" => float 1771675340.9093
        "stop_memory" => integer 1005224
    )
    "kp/13" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.91
        "start_memory" => integer 1017072
        "stop_time" => float 1771675340.9153
        "stop_memory" => integer 1017640
    )
    "kp/14" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9154
        "start_memory" => integer 1020016
        "stop_time" => float 1771675340.9168
        "stop_memory" => integer 1020592
    )
    "kp/15" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9174
        "start_memory" => integer 1032736
        "stop_time" => float 1771675340.9181
        "stop_memory" => integer 1033328
    )
    "kp/16" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9223
        "start_memory" => integer 1039192
        "stop_time" => float 1771675340.9228
        "stop_memory" => integer 1039760
    )
    "kp/17" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9228
        "start_memory" => integer 1042152
        "stop_time" => float 1771675340.9233
        "stop_memory" => integer 1042744
    )
    "kp/18" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9235
        "start_memory" => integer 1051616
        "stop_time" => float 1771675340.9241
        "stop_memory" => integer 1052216
    )
    "kp/19" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9242
        "start_memory" => integer 1058536
        "stop_time" => float 1771675340.9248
        "stop_memory" => integer 1059112
    )
    "kp/1a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9249
        "start_memory" => integer 1064184
        "stop_time" => float 1771675340.9254
        "stop_memory" => integer 1064784
    )
    "kp/1b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9255
        "start_memory" => integer 1070272
        "stop_time" => float 1771675340.926
        "stop_memory" => integer 1070848
    )
    "kp/1c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9303
        "start_memory" => integer 1079384
        "stop_time" => float 1771675340.931
        "stop_memory" => integer 1079968
    )
    "kp/1d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9313
        "start_memory" => integer 1085352
        "stop_time" => float 1771675340.9319
        "stop_memory" => integer 1085936
    )
    "kp/1e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9321
        "start_memory" => integer 1092984
        "stop_time" => float 1771675340.9327
        "stop_memory" => integer 1093584
    )
    "kp/1f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9328
        "start_memory" => integer 1100776
        "stop_time" => float 1771675340.9333
        "stop_memory" => integer 1101368
    )
    "kp/1g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9335
        "start_memory" => integer 1107856
        "stop_time" => float 1771675340.934
        "stop_memory" => integer 1108448
    )
    "kp/1h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9384
        "start_memory" => integer 1114448
        "stop_time" => float 1771675340.939
        "stop_memory" => integer 1115040
    )
    "kp/1i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9392
        "start_memory" => integer 1151336
        "stop_time" => float 1771675340.9398
        "stop_memory" => integer 1151912
    )
    "kp/1j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9399
        "start_memory" => integer 1159952
        "stop_time" => float 1771675340.9405
        "stop_memory" => integer 1160552
    )
    "kp/1k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9406
        "start_memory" => integer 1167976
        "stop_time" => float 1771675340.9412
        "stop_memory" => integer 1168552
    )
    "kp/1l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9413
        "start_memory" => integer 1177920
        "stop_time" => float 1771675340.9419
        "stop_memory" => integer 1178504
    )
    "kp/1m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.942
        "start_memory" => integer 1187184
        "stop_time" => float 1771675340.9465
        "stop_memory" => integer 1187736
    )
    "kp/1n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9466
        "start_memory" => integer 1190096
        "stop_time" => float 1771675340.9469
        "stop_memory" => integer 1190680
    )
    "kp/1o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.947
        "start_memory" => integer 1202560
        "stop_time" => float 1771675340.948
        "stop_memory" => integer 1203120
    )
    "kp/1p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9481
        "start_memory" => integer 1205480
        "stop_time" => float 1771675340.9493
        "stop_memory" => integer 1206048
    )
    "kp/1q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.955
        "start_memory" => integer 1249680
        "stop_time" => float 1771675340.9564
        "stop_memory" => integer 1250264
    )
    "kp/1r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9717
        "start_memory" => integer 1250864
        "stop_time" => float 1771675340.9723
        "stop_memory" => integer 1251440
    )
    "kp/1s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9723
        "start_memory" => integer 1253848
        "stop_time" => float 1771675340.9729
        "stop_memory" => integer 1254440
    )
    "kp/1t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9804
        "start_memory" => integer 1266408
        "stop_time" => float 1771675340.9809
        "stop_memory" => integer 1266992
    )
    "kp/1u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9809
        "start_memory" => integer 1269416
        "stop_time" => float 1771675340.9814
        "stop_memory" => integer 1270016
    )
    "kp/1v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9895
        "start_memory" => integer 1281880
        "stop_time" => float 1771675340.99
        "stop_memory" => integer 1282440
    )
    "kp/20" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.99
        "start_memory" => integer 1284832
        "stop_time" => float 1771675340.9948
        "stop_memory" => integer 1285936
    )
    "kp/21" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675340.9949
        "start_memory" => integer 1295792
        "stop_time" => float 1771675340.9955
        "stop_memory" => integer 1296392
    )
    "kp/22" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.0041
        "start_memory" => integer 1305056
        "stop_time" => float 1771675341.0045
        "stop_memory" => integer 1305632
    )
    "kp/23" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.0046
        "start_memory" => integer 1308048
        "stop_time" => float 1771675341.005
        "stop_memory" => integer 1308632
    )
    "kp/24" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.0269
        "start_memory" => integer 1328640
        "stop_time" => float 1771675341.0273
        "stop_memory" => integer 1329224
    )
    "kp/25" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.0273
        "start_memory" => integer 1331648
        "stop_time" => float 1771675341.0277
        "stop_memory" => integer 1332248
    )
    "kp/26" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.0278
        "start_memory" => integer 1341128
        "stop_time" => float 1771675341.0281
        "stop_memory" => integer 1341704
    )
    "kp/27" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.0285
        "start_memory" => integer 1348680
        "stop_time" => float 1771675341.0288
        "stop_memory" => integer 1349248
    )
    "kp/28" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.0288
        "start_memory" => integer 1351632
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    "kp/6t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.5374
        "start_memory" => integer 2855400
        "stop_time" => float 1771675341.5432
        "stop_memory" => integer 2855992
    )
    "kp/6u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.5502
        "start_memory" => integer 2875544
        "stop_time" => float 1771675341.5522
        "stop_memory" => integer 2876120
    )
    "kp/6v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.5523
        "start_memory" => integer 2878552
        "stop_time" => float 1771675341.5585
        "stop_memory" => integer 2879152
    )
    "kp/70" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.5681
        "start_memory" => integer 2895408
        "stop_time" => float 1771675341.5697
        "stop_memory" => integer 2895952
    )
    "kp/71" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.5698
        "start_memory" => integer 2898320
        "stop_time" => float 1771675341.5757
        "stop_memory" => integer 2898904
    )
    "kp/72" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.5764
        "start_memory" => integer 2903336
        "stop_time" => float 1771675341.578
        "stop_memory" => integer 2903896
    )
    "kp/73" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.5781
        "start_memory" => integer 2906256
        "stop_time" => float 1771675341.5841
        "stop_memory" => integer 2906840
    )
    "kp/74" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.5848
        "start_memory" => integer 2925848
        "stop_time" => float 1771675341.5908
        "stop_memory" => integer 2926424
    )
    "kp/75" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.5909
        "start_memory" => integer 2928816
        "stop_time" => float 1771675341.5929
        "stop_memory" => integer 2929408
    )
    "kp/76" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.5936
        "start_memory" => integer 2947608
        "stop_time" => float 1771675341.5987
        "stop_memory" => integer 2948192
    )
    "kp/77" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.5988
        "start_memory" => integer 2950600
        "stop_time" => float 1771675341.5999
        "stop_memory" => integer 2951200
    )
    "kp/78" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.6012
        "start_memory" => integer 2973720
        "stop_time" => float 1771675341.6073
        "stop_memory" => integer 2974280
    )
    "kp/79" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.6074
        "start_memory" => integer 2976696
        "stop_time" => float 1771675341.6094
        "stop_memory" => integer 2977288
    )
    "kp/7a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.6142
        "start_memory" => integer 2995432
        "stop_time" => float 1771675341.6154
        "stop_memory" => integer 2995968
    )
    "kp/7b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.6154
        "start_memory" => integer 2998312
        "stop_time" => float 1771675341.6166
        "stop_memory" => integer 2998888
    )
    "kp/7c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.6171
        "start_memory" => integer 3018056
        "stop_time" => float 1771675341.6225
        "stop_memory" => integer 3018624
    )
    "kp/7d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.6226
        "start_memory" => integer 3020984
        "stop_time" => float 1771675341.6244
        "stop_memory" => integer 3021568
    )
    "kp/7e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.6392
        "start_memory" => integer 3027976
        "stop_time" => float 1771675341.6408
        "stop_memory" => integer 3028536
    )
    "kp/7f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.6408
        "start_memory" => integer 3030896
        "stop_time" => float 1771675341.6467
        "stop_memory" => integer 3031464
    )
    "kp/7g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.6474
        "start_memory" => integer 3048904
        "stop_time" => float 1771675341.649
        "stop_memory" => integer 3049472
    )
    "kp/7h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.6491
        "start_memory" => integer 3051856
        "stop_time" => float 1771675341.655
        "stop_memory" => integer 3052440
    )
    "kp/7i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.6558
        "start_memory" => integer 3081088
        "stop_time" => float 1771675341.6577
        "stop_memory" => integer 3081664
    )
    "kp/7j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.6577
        "start_memory" => integer 3084088
        "stop_time" => float 1771675341.6639
        "stop_memory" => integer 3084680
    )
    "kp/7k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.6651
        "start_memory" => integer 3101936
        "stop_time" => float 1771675341.6707
        "stop_memory" => integer 3102520
    )
    "kp/7l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.671
        "start_memory" => integer 3068128
        "stop_time" => float 1771675341.6721
        "stop_memory" => integer 3070088
    )
    "kp/7m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.6725
        "start_memory" => integer 3094296
        "stop_time" => float 1771675341.6738
        "stop_memory" => integer 3095960
    )
    "kp/7n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1771675341.6739
        "start_memory" => integer 3095544
        "stop_time" => float 1771675341.6791
        "stop_memory" => integer 3097208
    )
)

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'],
	);
}