XHProf: Hierarchical Profiler Report

Diff Report: Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef2275628d: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Drupal\Core\Cache\DatabaseBackend::getMultiple	Run #530ef14e56c65	Run #530ef2275628d	Diff	Diff%
Number of Function Calls	109	109	0	0.0%
Incl. Wall Time (microsec)	49,348	48,771	-577	-1.2%
Incl. Wall Time (microsec) per call	453	447	-5	-1.2%
Excl. Wall Time (microsec)	3,831	3,811	-20	-0.5%
Incl. CPU (microsecs)	37,146	36,656	-490	-1.3%
Incl. CPU (microsecs) per call	341	336	-4	-1.3%
Excl. CPU (microsec)	3,393	3,401	8	0.2%
Incl. MemUse (bytes)	2,725,544	2,726,368	824	0.0%
Incl. MemUse (bytes) per call	25,005	25,013	8	0.0%
Excl. MemUse (bytes)	-244,568	-244,416	152	0.1%
Incl. PeakMemUse (bytes)	3,243,064	3,237,152	-5,912	-0.2%
Incl. PeakMemUse (bytes) per call	29,753	29,699	-54	-0.2%
Excl. PeakMemUse (bytes)	274,240	274,656	416	0.2%

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\Cache\DatabaseBackend::getMultiple	0	N/A%	-577	-8.2%	-490	-6.7%	824	2.9%	-5,912	-20.6%
Exclusive Metrics Diff for Current Function			-20	-3.5%	8	1.6%	152	18.4%	416	7.0%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::get	0	N/A%	-224	-38.8%	-197	-40.2%	832	101.0%	-1,104	-18.7%
Drupal\Core\Config\CachedStorage::readMultiple	0	N/A%	-353	-61.2%	-293	-59.8%	-8	-1.0%	-4,808	-81.3%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::prepareItem	0	N/A%	-258	-44.7%	-323	-65.9%	688	83.5%	-6,112	-103.4%
Drupal\Core\Database\Connection::query	0	N/A%	-268	-46.4%	-130	-26.5%	-32	-3.9%	-176	-3.0%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	-19	-3.3%	-37	-7.6%	16	1.9%	16	0.3%
array_diff	0	N/A%	-3	-0.5%	3	0.6%	0	0.0%	-56	-0.9%
array_keys	0	N/A%	-9	-1.6%	-11	-2.2%	0	0.0%	0	0.0%