XHProf: Hierarchical Profiler Report

Diff Report: Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler	Run #53d436500e2ac	Run #53d4352fc0c61	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	254	238	-16	-6.3%
Incl. Wall Time (microsec) per call	127	119	-8	-6.3%
Excl. Wall Time (microsec)	36	35	-1	-2.8%
Incl. CPU (microsecs)	260	241	-19	-7.3%
Incl. CPU (microsecs) per call	130	121	-10	-7.3%
Excl. CPU (microsec)	31	33	2	6.5%
Incl. MemUse (bytes)	31,192	31,192	0	0.0%
Incl. MemUse (bytes) per call	15,596	15,596	0	0.0%
Excl. MemUse (bytes)	3,544	3,544	0	0.0%
Incl. PeakMemUse (bytes)	26,424	26,280	-144	-0.5%
Incl. PeakMemUse (bytes) per call	13,212	13,140	-72	-0.5%
Excl. PeakMemUse (bytes)	2,480	2,480	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%	-16	-0.2%	-19	-0.3%	0	0.0%	-144	-0.4%
Exclusive Metrics Diff for Current Function			-1	-6.2%	2	10.5%	0	N/A%	0	0.0%
*Parent functions*
Drupal\Core\Session\SessionManager::__construct	0	N/A%	-11	-68.8%	-11	-57.9%	-8	N/A%	-144	-100.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::__construct	0	N/A%	-5	-31.2%	-8	-42.1%	8	N/A%	0	0.0%
*Child functions*
spl_autoload_call	0	N/A%	-11	-68.8%	-12	-63.2%	0	N/A%	-96	-66.7%
session_set_save_handler	0	N/A%	-3	-18.8%	-5	-26.3%	0	N/A%	-8	-5.6%
phpversion	0	N/A%	-1	-6.2%	-1	-5.3%	0	N/A%	0	0.0%
Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy::__construct	0	N/A%	0	0.0%	-2	-10.5%	0	N/A%	48	33.3%
version_compare	0	N/A%	0	0.0%	-1	-5.3%	0	N/A%	-88	-61.1%