XHProf: Hierarchical Profiler Report

Diff Report: Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler	Run #538e3b37c1a66	Run #538e3ac0de109	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	399	407	8	2.0%
Incl. Wall Time (microsec) per call	200	204	4	2.0%
Excl. Wall Time (microsec)	46	45	-1	-2.2%
Incl. CPU (microsecs)	403	411	8	2.0%
Incl. CPU (microsecs) per call	202	206	4	2.0%
Excl. CPU (microsec)	36	34	-2	-5.6%
Incl. MemUse (bytes)	52,592	52,520	-72	-0.1%
Incl. MemUse (bytes) per call	26,296	26,260	-36	-0.1%
Excl. MemUse (bytes)	3,400	3,400	0	0.0%
Incl. PeakMemUse (bytes)	46,272	46,336	64	0.1%
Incl. PeakMemUse (bytes) per call	23,136	23,168	32	0.1%
Excl. PeakMemUse (bytes)	2,936	2,936	0	0.0%

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*
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler	0	N/A%	8	0.2%	8	0.2%	-72	-0.1%	64	0.1%
Exclusive Metrics Diff for Current Function			-1	-12.5%	-2	-25.0%	0	0.0%	0	0.0%
*Parent functions*
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::__construct	0	N/A%	7	87.5%	6	75.0%	-72	-100.0%	64	100.0%
Drupal\Core\Session\SessionManager::initialize	0	N/A%	1	12.5%	2	25.0%	0	0.0%	0	0.0%
*Child functions*
Composer\Autoload\ClassLoader::loadClass	0	N/A%	7	87.5%	8	100.0%	-72	-100.0%	32	50.0%
Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy::__construct	0	N/A%	2	25.0%	2	25.0%	0	0.0%	0	0.0%
session_set_save_handler	0	N/A%	0	0.0%	2	25.0%	0	0.0%	32	50.0%
phpversion	0	N/A%	0	0.0%	-2	-25.0%	0	0.0%	0	0.0%
version_compare	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%