XHProf: Hierarchical Profiler Report

Diff Report: Run #51b033ccbc666: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for str_replace

str_replace	Run #51b033ccbc666	Run #51b032b631491	Diff	Diff%
Number of Function Calls	1,889	1,888	-1	-0.1%
Incl. Wall Time (microsec)	2,534	2,576	42	1.7%
Incl. Wall Time (microsec) per call	1	1	0	1.7%
Excl. Wall Time (microsec)	2,534	2,576	42	1.7%
Incl. CPU (microsecs)	3,924	3,995	71	1.8%
Incl. CPU (microsecs) per call	2	2	0	1.9%
Excl. CPU (microsec)	3,924	3,995	71	1.8%
Incl. MemUse (bytes)	547,248	547,080	-168	-0.0%
Incl. MemUse (bytes) per call	290	290	0	0.0%
Excl. MemUse (bytes)	547,248	547,080	-168	-0.0%
Incl. PeakMemUse (bytes)	49,120	48,264	-856	-1.7%
Incl. PeakMemUse (bytes) per call	26	26	-0	-1.7%
Excl. PeakMemUse (bytes)	49,120	48,264	-856	-1.7%

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	-1	-100.0%	42	0.2%	71	0.3%	-168	-0.1%	-856	-0.5%
Exclusive Metrics Diff for Current Function			42	100.0%	71	100.0%	-168	-100.0%	-856	-100.0%
*Parent functions*
Drupal\Core\Database\Connection::prefixTables	0	0.0%	37	88.1%	59	83.1%	0	0.0%	-160	-18.7%
Symfony\Component\ClassLoader\ClassLoader::findFile	0	0.0%	-6	-14.3%	-9	-12.7%	48	28.6%	-96	-11.2%
system_modules	0	0.0%	4	9.5%	-10	-14.1%	-24	-14.3%	-600	-70.1%
Symfony\Component\Yaml\Parser::cleanup	0	0.0%	3	7.1%	28	39.4%	0	0.0%	0	0.0%
Drupal\Core\Plugin\Discovery\AnnotatedClassDiscovery::__construct	0	0.0%	3	7.1%	5	7.0%	8	4.8%	0	0.0%
toolbar_menu_navigation_links	0	0.0%	3	7.1%	-1	-1.4%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults	0	0.0%	-2	-4.8%	-5	-7.0%	0	0.0%	0	0.0%
Drupal\Component\Utility\Xss::filter	0	0.0%	1	2.4%	2	2.8%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Select::addJoin	0	0.0%	1	2.4%	-2	-2.8%	0	0.0%	0	0.0%
drupal_settings_initialize	0	0.0%	-1	-2.4%	-2	-2.8%	0	0.0%	0	0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath	-1	-100.0%	-1	-2.4%	-6	-8.5%	-176	-104.8%	0	0.0%
theme_get_suggestions	0	0.0%	0	0.0%	3	4.2%	0	0.0%	0	0.0%
Symfony\Component\Yaml\Unescaper::unescapeSingleQuotedString	0	0.0%	0	0.0%	-8	-11.3%	8	4.8%	0	0.0%
Symfony\Component\HttpKernel\Kernel::getRootDir	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
drupal_encode_path	0	0.0%	0	0.0%	20	28.2%	0	0.0%	0	0.0%
drupal_http_build_query	0	0.0%	0	0.0%	-3	-4.2%	-32	-19.0%	0	0.0%