XHProf: Hierarchical Profiler Report

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

Drupal\Core\Cache\DatabaseBackend::getMultiple	Run #5204417bc7ab7	Run #5204425923c81	Diff	Diff%
Number of Function Calls	82	82	0	0.0%
Incl. Wall Time (microsec)	56,795	55,556	-1,239	-2.2%
Incl. Wall Time (microsec) per call	693	678	-15	-2.2%
Excl. Wall Time (microsec)	3,142	3,317	175	5.6%
Incl. CPU (microsecs)	33,512	33,053	-459	-1.4%
Incl. CPU (microsecs) per call	409	403	-6	-1.4%
Excl. CPU (microsec)	2,818	2,983	165	5.9%
Incl. MemUse (bytes)	2,504,888	2,505,824	936	0.0%
Incl. MemUse (bytes) per call	30,547	30,559	11	0.0%
Excl. MemUse (bytes)	-136,192	-135,936	256	0.2%
Incl. PeakMemUse (bytes)	3,273,192	3,274,624	1,432	0.0%
Incl. PeakMemUse (bytes) per call	39,917	39,934	17	0.0%
Excl. PeakMemUse (bytes)	252,136	252,776	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%