XHProf: Hierarchical Profiler Report

Diff Report: Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for str_replace

str_replace	Run #51ba946b609ed	Run #51ba929760d1b	Diff	Diff%
Number of Function Calls	4,218	4,218	0	0.0%
Incl. Wall Time (microsec)	3,737	3,689	-48	-1.3%
Incl. Wall Time (microsec) per call	1	1	-0	-1.3%
Excl. Wall Time (microsec)	3,737	3,689	-48	-1.3%
Incl. CPU (microsecs)	7,143	7,011	-132	-1.8%
Incl. CPU (microsecs) per call	2	2	-0	-1.8%
Excl. CPU (microsec)	7,143	7,011	-132	-1.8%
Incl. MemUse (bytes)	1,007,800	1,006,152	-1,648	-0.2%
Incl. MemUse (bytes) per call	239	239	-0	-0.2%
Excl. MemUse (bytes)	1,007,800	1,006,152	-1,648	-0.2%
Incl. PeakMemUse (bytes)	51,704	60,856	9,152	17.7%
Incl. PeakMemUse (bytes) per call	12	14	2	17.7%
Excl. PeakMemUse (bytes)	51,704	60,856	9,152	17.7%

Parent/Child Regression/Improvement report for str_replace [View Callgraph Diff]

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. CPU Diff (microsec)	ICpu Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
str_replace	0	N/A%	-48	-0.0%	-132	-0.0%	-1,648	-0.0%	9,152	0.0%
Exclusive Metrics Diff for Current Function			-48	-100.0%	-132	-100.0%	-1,648	-100.0%	9,152	100.0%
*Parent functions*
Drupal\Core\Database\Connection::prefixTables	0	N/A%	-19	-39.6%	-7	-5.3%	-768	-46.6%	5,896	64.4%
File_Iterator::accept	0	N/A%	-14	-29.2%	-99	-75.0%	-32	-1.9%	248	2.7%
Symfony\Component\ClassLoader\ClassLoader::findFile	0	N/A%	-8	-16.7%	5	3.8%	-552	-33.5%	1,456	15.9%
Drupal\Component\Utility\Xss::filter	0	N/A%	-2	-4.2%	-31	-23.5%	-48	-2.9%	408	4.5%
Drupal\Core\Routing\UrlGenerator::generateFromPath	0	N/A%	-2	-4.2%	1	0.8%	0	0.0%	0	0.0%
Drupal\Core\Routing\UrlGenerator::httpBuildQuery	0	N/A%	-1	-2.1%	1	0.8%	-40	-2.4%	0	0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults	0	N/A%	-1	-2.1%	3	2.3%	-128	-7.8%	0	0.0%
Drupal\Core\Database\Query\Select::addJoin	0	N/A%	-1	-2.1%	-1	-0.8%	-64	-3.9%	-32	-0.3%
theme_get_suggestions	0	N/A%	0	0.0%	1	0.8%	-16	-1.0%	1,000	10.9%
drupal_encode_path	0	N/A%	0	0.0%	2	1.5%	0	0.0%	176	1.9%
PHPUnit_Framework_TestSuite::addTestFile	0	N/A%	0	0.0%	-6	-4.5%	0	0.0%	0	0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Plugin\Discovery\AnnotatedClassDiscovery::__construct	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
drupal_settings_initialize	0	N/A%	0	0.0%	-1	-0.8%	0	0.0%	0	0.0%
Symfony\Component\HttpKernel\Kernel::getRootDir	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%