MediaWiki REL1_34
ProfilerSectionOnly.php
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1<?php
35 protected $sprofiler;
36
37 public function __construct( array $params = [] ) {
38 parent::__construct( $params );
39 $this->sprofiler = new SectionProfiler();
40 }
41
42 public function scopedProfileIn( $section ) {
43 return $this->sprofiler->scopedProfileIn( $section );
44 }
45
46 public function close() {
47 }
48
49 public function getFunctionStats() {
50 return $this->sprofiler->getFunctionStats();
51 }
52
53 public function getOutput() {
54 return $this->getFunctionReport();
55 }
56
73 protected function getFunctionReport() {
74 $data = $this->getFunctionStats();
75 usort( $data, function ( $a, $b ) {
76 return $b['real'] <=> $a['real']; // descending
77 } );
78
79 $width = 140;
80 $nameWidth = $width - 65;
81 $format = "%-{$nameWidth}s %6d %9d %9d %9d %9d %7.3f%% %9d";
82 $out = [];
83 $out[] = sprintf( "%-{$nameWidth}s %6s %9s %9s %9s %9s %7s %9s",
84 'Name', 'Calls', 'Total', 'Min', 'Each', 'Max', '%', 'Mem'
85 );
86 foreach ( $data as $stats ) {
87 $out[] = sprintf( $format,
88 $stats['name'],
89 $stats['calls'],
90 $stats['real'] * 1000,
91 $stats['min_real'] * 1000,
92 $stats['real'] / $stats['calls'] * 1000,
93 $stats['max_real'] * 1000,
94 $stats['%real'],
95 $stats['memory']
96 );
97 }
98 return implode( "\n", $out );
99 }
100}
Profiler that only tracks explicit profiling sections.
getFunctionReport()
Get a report of profiled functions sorted by inclusive wall clock time in descending order.
getFunctionStats()
Get the aggregated inclusive profiling data for each method.
close()
Close opened profiling sections.
getOutput()
Returns a profiling output to be stored in debug file.
__construct(array $params=[])
scopedProfileIn( $section)
Mark the start of a custom profiling frame (e.g.
Profiler base class that defines the interface and some trivial functionality.
Definition Profiler.php:33
array $params
All of the params passed from $wgProfiler.
Definition Profiler.php:37
Custom PHP profiler for parser/DB type section names that xhprof/xdebug can't handle.