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 1789196079.1368
        "start_memory" => integer 582752
        "stop_time" => bool FALSE
        "stop_memory" => bool FALSE
    )
    "kp/1" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.1369
        "start_memory" => integer 584968
        "stop_time" => float 1789196079.1406
        "stop_memory" => integer 585632
    )
    "kp/2" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.1407
        "start_memory" => integer 588056
        "stop_time" => float 1789196079.145
        "stop_memory" => integer 588664
    )
    "kp/3" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.145
        "start_memory" => integer 596880
        "stop_time" => float 1789196079.15
        "stop_memory" => integer 597432
    )
    "kp/4" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.1501
        "start_memory" => integer 599848
        "stop_time" => float 1789196079.1547
        "stop_memory" => integer 600440
    )
    "kp/5" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.1548
        "start_memory" => integer 604496
        "stop_time" => float 1789196079.1581
        "stop_memory" => integer 605048
    )
    "kp/6" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.1582
        "start_memory" => integer 607432
        "stop_time" => float 1789196079.1621
        "stop_memory" => integer 608016
    )
    "kp/7" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.1623
        "start_memory" => integer 619288
        "stop_time" => float 1789196079.1655
        "stop_memory" => integer 619848
    )
    "kp/8" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.1656
        "start_memory" => integer 622216
        "stop_time" => float 1789196079.1692
        "stop_memory" => integer 622864
    )
    "kp/9" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.1694
        "start_memory" => integer 641744
        "stop_time" => float 1789196079.1739
        "stop_memory" => integer 642320
    )
    "kp/a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.1741
        "start_memory" => integer 644712
        "stop_time" => float 1789196079.1788
        "stop_memory" => integer 645288
    )
    "kp/b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.179
        "start_memory" => integer 658808
        "stop_time" => float 1789196079.1829
        "stop_memory" => integer 659352
    )
    "kp/c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.1829
        "start_memory" => integer 661696
        "stop_time" => float 1789196079.1868
        "stop_memory" => integer 662272
    )
    "kp/d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.1869
        "start_memory" => integer 674648
        "stop_time" => float 1789196079.1899
        "stop_memory" => integer 675248
    )
    "kp/e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.19
        "start_memory" => integer 676296
        "stop_time" => float 1789196079.193
        "stop_memory" => integer 676832
    )
    "kp/f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.1931
        "start_memory" => integer 679184
        "stop_time" => float 1789196079.1969
        "stop_memory" => integer 679760
    )
    "kp/g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.1971
        "start_memory" => integer 683568
        "stop_time" => float 1789196079.1999
        "stop_memory" => integer 684248
    )
    "kp/h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.2
        "start_memory" => integer 686592
        "stop_time" => float 1789196079.2035
        "stop_memory" => integer 687168
    )
    "kp/i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.2036
        "start_memory" => integer 710752
        "stop_time" => float 1789196079.2067
        "stop_memory" => integer 711352
    )
    "kp/j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.2067
        "start_memory" => integer 713752
        "stop_time" => float 1789196079.2105
        "stop_memory" => integer 714352
    )
    "kp/k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.2106
        "start_memory" => integer 723504
        "stop_time" => float 1789196079.2139
        "stop_memory" => integer 724008
    )
    "kp/l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.214
        "start_memory" => integer 724648
        "stop_time" => float 1789196079.2169
        "stop_memory" => integer 725224
    )
    "kp/m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.2175
        "start_memory" => integer 879040
        "stop_time" => float 1789196079.2205
        "stop_memory" => integer 879624
    )
    "kp/n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.2205
        "start_memory" => integer 882032
        "stop_time" => float 1789196079.2238
        "stop_memory" => integer 882632
    )
    "kp/o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.2238
        "start_memory" => integer 883608
        "stop_time" => float 1789196079.2268
        "stop_memory" => integer 884184
    )
    "kp/p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.2268
        "start_memory" => integer 886584
        "stop_time" => float 1789196079.2321
        "stop_memory" => integer 887184
    )
    "kp/q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.2322
        "start_memory" => integer 893440
        "stop_time" => float 1789196079.2376
        "stop_memory" => integer 894000
    )
    "kp/r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.2377
        "start_memory" => integer 896368
        "stop_time" => float 1789196079.2431
        "stop_memory" => integer 896960
    )
    "kp/s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.2435
        "start_memory" => integer 920144
        "stop_time" => float 1789196079.2487
        "stop_memory" => integer 920680
    )
    "kp/t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.2488
        "start_memory" => integer 923024
        "stop_time" => float 1789196079.2566
        "stop_memory" => integer 923600
    )
    "kp/u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196079.2589
        "start_memory" => integer 945992
        "stop_time" => float 1789196079.2634
        "stop_memory" => integer 946592
    )
    "kp/v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.5889
        "start_memory" => integer 987528
        "stop_time" => float 1789196082.5896
        "stop_memory" => integer 988088
    )
    "kp/10" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.5897
        "start_memory" => integer 990440
        "stop_time" => float 1789196082.5906
        "stop_memory" => integer 991280
    )
    "kp/11" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.5918
        "start_memory" => integer 1002848
        "stop_time" => float 1789196082.5929
        "stop_memory" => integer 1003424
    )
    "kp/12" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.593
        "start_memory" => integer 1005816
        "stop_time" => float 1789196082.5938
        "stop_memory" => integer 1006408
    )
    "kp/13" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.5948
        "start_memory" => integer 1018256
        "stop_time" => float 1789196082.5984
        "stop_memory" => integer 1018824
    )
    "kp/14" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.5986
        "start_memory" => integer 1021200
        "stop_time" => float 1789196082.6024
        "stop_memory" => integer 1021776
    )
    "kp/15" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6035
        "start_memory" => integer 1033920
        "stop_time" => float 1789196082.6052
        "stop_memory" => integer 1034512
    )
    "kp/16" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6053
        "start_memory" => integer 1040376
        "stop_time" => float 1789196082.607
        "stop_memory" => integer 1040944
    )
    "kp/17" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6071
        "start_memory" => integer 1043336
        "stop_time" => float 1789196082.6088
        "stop_memory" => integer 1043928
    )
    "kp/18" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6092
        "start_memory" => integer 1052800
        "stop_time" => float 1789196082.6111
        "stop_memory" => integer 1053400
    )
    "kp/19" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6117
        "start_memory" => integer 1059720
        "stop_time" => float 1789196082.6142
        "stop_memory" => integer 1060296
    )
    "kp/1a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6146
        "start_memory" => integer 1065368
        "stop_time" => float 1789196082.6163
        "stop_memory" => integer 1065968
    )
    "kp/1b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6168
        "start_memory" => integer 1071456
        "stop_time" => float 1789196082.6184
        "stop_memory" => integer 1072032
    )
    "kp/1c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6189
        "start_memory" => integer 1080568
        "stop_time" => float 1789196082.6207
        "stop_memory" => integer 1081152
    )
    "kp/1d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6211
        "start_memory" => integer 1086536
        "stop_time" => float 1789196082.624
        "stop_memory" => integer 1087120
    )
    "kp/1e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6246
        "start_memory" => integer 1094168
        "stop_time" => float 1789196082.6261
        "stop_memory" => integer 1094768
    )
    "kp/1f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6266
        "start_memory" => integer 1101960
        "stop_time" => float 1789196082.6283
        "stop_memory" => integer 1102552
    )
    "kp/1g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6286
        "start_memory" => integer 1109040
        "stop_time" => float 1789196082.6305
        "stop_memory" => integer 1109632
    )
    "kp/1h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6309
        "start_memory" => integer 1115632
        "stop_time" => float 1789196082.6331
        "stop_memory" => integer 1116224
    )
    "kp/1i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6339
        "start_memory" => integer 1152520
        "stop_time" => float 1789196082.6358
        "stop_memory" => integer 1153096
    )
    "kp/1j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6362
        "start_memory" => integer 1161136
        "stop_time" => float 1789196082.6378
        "stop_memory" => integer 1161736
    )
    "kp/1k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6382
        "start_memory" => integer 1169160
        "stop_time" => float 1789196082.6401
        "stop_memory" => integer 1169736
    )
    "kp/1l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6405
        "start_memory" => integer 1179104
        "stop_time" => float 1789196082.6427
        "stop_memory" => integer 1179688
    )
    "kp/1m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6431
        "start_memory" => integer 1188368
        "stop_time" => float 1789196082.6442
        "stop_memory" => integer 1188920
    )
    "kp/1n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6444
        "start_memory" => integer 1191280
        "stop_time" => float 1789196082.6457
        "stop_memory" => integer 1191864
    )
    "kp/1o" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6458
        "start_memory" => integer 1203744
        "stop_time" => float 1789196082.6496
        "stop_memory" => integer 1204304
    )
    "kp/1p" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6496
        "start_memory" => integer 1206672
        "stop_time" => float 1789196082.6536
        "stop_memory" => integer 1207240
    )
    "kp/1q" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6573
        "start_memory" => integer 1250864
        "stop_time" => float 1789196082.6608
        "stop_memory" => integer 1251448
    )
    "kp/1r" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6731
        "start_memory" => integer 1252048
        "stop_time" => float 1789196082.6745
        "stop_memory" => integer 1252624
    )
    "kp/1s" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6746
        "start_memory" => integer 1255032
        "stop_time" => float 1789196082.6759
        "stop_memory" => integer 1255624
    )
    "kp/1t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6835
        "start_memory" => integer 1267592
        "stop_time" => float 1789196082.6861
        "stop_memory" => integer 1268176
    )
    "kp/1u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6863
        "start_memory" => integer 1270600
        "stop_time" => float 1789196082.6875
        "stop_memory" => integer 1271200
    )
    "kp/1v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6952
        "start_memory" => integer 1283064
        "stop_time" => float 1789196082.6968
        "stop_memory" => integer 1283624
    )
    "kp/20" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6971
        "start_memory" => integer 1286016
        "stop_time" => float 1789196082.6984
        "stop_memory" => integer 1287120
    )
    "kp/21" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.6986
        "start_memory" => integer 1296976
        "stop_time" => float 1789196082.7001
        "stop_memory" => integer 1297576
    )
    "kp/22" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.7114
        "start_memory" => integer 1306240
        "stop_time" => float 1789196082.7142
        "stop_memory" => integer 1306816
    )
    "kp/23" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.7145
        "start_memory" => integer 1309232
        "stop_time" => float 1789196082.7169
        "stop_memory" => integer 1309816
    )
    "kp/24" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.7461
        "start_memory" => integer 1329824
        "stop_time" => float 1789196082.7475
        "stop_memory" => integer 1330408
    )
    "kp/25" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.7477
        "start_memory" => integer 1332832
        "stop_time" => float 1789196082.7494
        "stop_memory" => integer 1333432
    )
    "kp/26" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.7496
        "start_memory" => integer 1342312
        "stop_time" => float 1789196082.751
        "stop_memory" => integer 1342888
    )
    "kp/27" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.7523
        "start_memory" => integer 1349880
        "stop_time" => float 1789196082.7534
        "stop_memory" => integer 1350448
    )
    "kp/28" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196082.7535
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        "start_memory" => integer 2853288
        "stop_time" => float 1789196083.7535
        "stop_memory" => integer 2853904
    )
    "kp/6t" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.7537
        "start_memory" => integer 2856560
        "stop_time" => float 1789196083.7595
        "stop_memory" => integer 2857152
    )
    "kp/6u" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.7657
        "start_memory" => integer 2876704
        "stop_time" => float 1789196083.7696
        "stop_memory" => integer 2877280
    )
    "kp/6v" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.7698
        "start_memory" => integer 2879712
        "stop_time" => float 1789196083.7751
        "stop_memory" => integer 2880312
    )
    "kp/70" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.7836
        "start_memory" => integer 2896568
        "stop_time" => float 1789196083.7885
        "stop_memory" => integer 2897112
    )
    "kp/71" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.7886
        "start_memory" => integer 2899480
        "stop_time" => float 1789196083.7946
        "stop_memory" => integer 2900064
    )
    "kp/72" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.7961
        "start_memory" => integer 2904496
        "stop_time" => float 1789196083.8014
        "stop_memory" => integer 2905056
    )
    "kp/73" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.8016
        "start_memory" => integer 2907416
        "stop_time" => float 1789196083.8088
        "stop_memory" => integer 2908000
    )
    "kp/74" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.8106
        "start_memory" => integer 2927008
        "stop_time" => float 1789196083.8148
        "stop_memory" => integer 2927584
    )
    "kp/75" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.815
        "start_memory" => integer 2929976
        "stop_time" => float 1789196083.8214
        "stop_memory" => integer 2930568
    )
    "kp/76" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.823
        "start_memory" => integer 2948768
        "stop_time" => float 1789196083.8257
        "stop_memory" => integer 2949352
    )
    "kp/77" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.8258
        "start_memory" => integer 2951760
        "stop_time" => float 1789196083.8292
        "stop_memory" => integer 2952360
    )
    "kp/78" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.8321
        "start_memory" => integer 2974880
        "stop_time" => float 1789196083.8404
        "stop_memory" => integer 2975440
    )
    "kp/79" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.8406
        "start_memory" => integer 2977856
        "stop_time" => float 1789196083.8497
        "stop_memory" => integer 2978448
    )
    "kp/7a" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.8519
        "start_memory" => integer 2996592
        "stop_time" => float 1789196083.8591
        "stop_memory" => integer 2997128
    )
    "kp/7b" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.8593
        "start_memory" => integer 2999472
        "stop_time" => float 1789196083.8676
        "stop_memory" => integer 3000048
    )
    "kp/7c" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.8699
        "start_memory" => integer 3019216
        "stop_time" => float 1789196083.8775
        "stop_memory" => integer 3019784
    )
    "kp/7d" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.8778
        "start_memory" => integer 3022144
        "stop_time" => float 1789196083.8864
        "stop_memory" => integer 3022728
    )
    "kp/7e" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.9025
        "start_memory" => integer 3029136
        "stop_time" => float 1789196083.9103
        "stop_memory" => integer 3029696
    )
    "kp/7f" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.9106
        "start_memory" => integer 3032056
        "stop_time" => float 1789196083.9192
        "stop_memory" => integer 3032624
    )
    "kp/7g" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.9213
        "start_memory" => integer 3050064
        "stop_time" => float 1789196083.9283
        "stop_memory" => integer 3050632
    )
    "kp/7h" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.9286
        "start_memory" => integer 3053016
        "stop_time" => float 1789196083.9366
        "stop_memory" => integer 3053600
    )
    "kp/7i" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.9389
        "start_memory" => integer 3082248
        "stop_time" => float 1789196083.945
        "stop_memory" => integer 3082824
    )
    "kp/7j" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.9452
        "start_memory" => integer 3085248
        "stop_time" => float 1789196083.9536
        "stop_memory" => integer 3085840
    )
    "kp/7k" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.9562
        "start_memory" => integer 3103096
        "stop_time" => float 1789196083.9634
        "stop_memory" => integer 3103680
    )
    "kp/7l" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.9645
        "start_memory" => integer 3069256
        "stop_time" => float 1789196083.9719
        "stop_memory" => integer 3071216
    )
    "kp/7m" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.973
        "start_memory" => integer 3095424
        "stop_time" => float 1789196083.9782
        "stop_memory" => integer 3097088
    )
    "kp/7n" => array(6) (
        "group" => string(6) "kohana"
        "name" => string(9) "find_file"
        "start_time" => float 1789196083.9783
        "start_memory" => integer 3096672
        "stop_time" => float 1789196083.9845
        "stop_memory" => integer 3098336
    )
)

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'],
	);
}