XHProf: Hierarchical Profiler Report

Diff Report: Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest

Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest	Run #51a944519b58c	Run #51a9457328375	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	6,522	6,553	31	0.5%
Incl. Wall Time (microsec) per call	1,631	1,638	8	0.5%
Excl. Wall Time (microsec)	358	373	15	4.2%
Incl. CPU (microsecs)	5,152	5,138	-14	-0.3%
Incl. CPU (microsecs) per call	1,288	1,285	-4	-0.3%
Excl. CPU (microsec)	271	294	23	8.5%
Incl. MemUse (bytes)	456,304	456,304	0	0.0%
Incl. MemUse (bytes) per call	114,076	114,076	0	0.0%
Excl. MemUse (bytes)	1,944	1,944	0	0.0%
Incl. PeakMemUse (bytes)	466,400	466,400	0	0.0%
Incl. PeakMemUse (bytes) per call	116,600	116,600	0	0.0%
Excl. PeakMemUse (bytes)	30,552	30,552	0	0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest [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*
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest	0	N/A%	31	3.6%	-14	-1.6%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			15	48.4%	23	164.3%	0	N/A%	0	N/A%
*Parent function*
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::matchRequest	0	N/A%	31	100.0%	-14	-100.0%	0	N/A%	0	N/A%
*Child functions*
Symfony\Component\Routing\Route::compile	0	N/A%	-121	-390.3%	-122	-871.4%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::query	0	N/A%	117	377.4%	77	550.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	28	90.3%	26	185.7%	0	N/A%	0	N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	-15	-48.4%	-17	-121.4%	0	N/A%	0	N/A%
unserialize	0	N/A%	-7	-22.6%	-9	-64.3%	0	N/A%	0	N/A%
array_filter	0	N/A%	5	16.1%	4	28.6%	0	N/A%	0	N/A%
Drupal\Core\Routing\RouteProvider::getCandidateOutlines	0	N/A%	4	12.9%	4	28.6%	0	N/A%	0	N/A%
Symfony\Component\Routing\RouteCollection::add	0	N/A%	-1	-3.2%	-1	-7.1%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\ParameterBag::get	0	N/A%	1	3.2%	-1	-7.1%	0	N/A%	0	N/A%
preg_match	0	N/A%	1	3.2%	-1	-7.1%	0	N/A%	0	N/A%
explode	0	N/A%	1	3.2%	1	7.1%	0	N/A%	0	N/A%
array_slice	0	N/A%	1	3.2%	1	7.1%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\ParameterBag::has	0	N/A%	1	3.2%	1	7.1%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	1	3.2%	2	14.3%	0	N/A%	0	N/A%
Symfony\Component\Routing\CompiledRoute::getRegex	0	N/A%	0	0.0%	-2	-14.3%	0	N/A%	0	N/A%
Exception::__construct	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
count	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%