XHProf: Hierarchical Profiler Report

Diff Report: Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Cache\DatabaseBackend::getMultiple	Run #5204425923c81	Run #5204417bc7ab7	Diff	Diff%
Number of Function Calls	82	82	0	0.0%
Incl. Wall Time (microsec)	55,556	56,795	1,239	2.2%
Incl. Wall Time (microsec) per call	678	693	15	2.2%
Excl. Wall Time (microsec)	3,317	3,142	-175	-5.3%
Incl. CPU (microsecs)	33,053	33,512	459	1.4%
Incl. CPU (microsecs) per call	403	409	6	1.4%
Excl. CPU (microsec)	2,983	2,818	-165	-5.5%
Incl. MemUse (bytes)	2,505,824	2,504,888	-936	-0.0%
Incl. MemUse (bytes) per call	30,559	30,547	-11	-0.0%
Excl. MemUse (bytes)	-135,936	-136,192	-256	-0.2%
Incl. PeakMemUse (bytes)	3,274,624	3,273,192	-1,432	-0.0%
Incl. PeakMemUse (bytes) per call	39,934	39,917	-17	-0.0%
Excl. PeakMemUse (bytes)	252,776	252,136	-640	-0.3%

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%	1,239	1568.4%	459	58.8%	-936	-2.0%	-1,432	-3.0%
Exclusive Metrics Diff for Current Function			-175	-14.1%	-165	-35.9%	-256	-27.4%	-640	-44.7%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::get	0	N/A%	989	79.8%	426	92.8%	-936	-100.0%	-1,480	-103.4%
Drupal\Core\Config\CachedStorage::readMultiple	0	N/A%	270	21.8%	36	7.8%	0	0.0%	0	0.0%
field_attach_load	0	N/A%	-20	-1.6%	-3	-0.7%	0	0.0%	48	3.4%
*Child functions*
Drupal\Core\Database\Connection::query	0	N/A%	918	74.1%	328	71.5%	16	1.7%	-128	-8.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem	0	N/A%	488	39.4%	285	62.1%	-696	-74.4%	-696	-48.6%
array_diff	0	N/A%	8	0.6%	-1	-0.2%	0	0.0%	0	0.0%
array_keys	0	N/A%	5	0.4%	5	1.1%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	-5	-0.4%	7	1.5%	0	0.0%	32	2.2%