XHProf: Hierarchical Profiler Report

Diff Report: Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

drupal_bootstrap	Run #534ad9c94e95b	Run #534ad8dec7444	Diff	Diff%
Number of Function Calls	3	3	0	0.0%
Incl. Wall Time (microsec)	13,007	13,396	389	3.0%
Incl. Wall Time (microsec) per call	4,336	4,465	130	3.0%
Excl. Wall Time (microsec)	123	128	5	4.1%
Incl. CPU (microsecs)	11,978	12,491	513	4.3%
Incl. CPU (microsecs) per call	3,993	4,164	171	4.3%
Excl. CPU (microsec)	109	114	5	4.6%
Incl. MemUse (bytes)	671,468	671,492	24	0.0%
Incl. MemUse (bytes) per call	223,823	223,831	8	0.0%
Excl. MemUse (bytes)	-872	-872	0	0.0%
Incl. PeakMemUse (bytes)	668,296	668,320	24	0.0%
Incl. PeakMemUse (bytes) per call	222,765	222,773	8	0.0%
Excl. PeakMemUse (bytes)	2,624	2,624	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*
drupal_bootstrap	0	N/A%	389	23.6%	513	102.8%	24	0.1%	24	0.1%
Exclusive Metrics Diff for Current Function			5	1.3%	5	1.0%	0	0.0%	0	0.0%
*Parent functions*
drupal_handle_request	0	N/A%	385	99.0%	510	99.4%	24	100.0%	24	100.0%
Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy	0	N/A%	4	1.0%	3	0.6%	0	0.0%	0	0.0%
*Child functions*
_drupal_bootstrap_code	0	N/A%	255	65.6%	369	71.9%	20	83.3%	20	83.3%
_drupal_bootstrap_page_cache	0	N/A%	123	31.6%	132	25.7%	0	0.0%	0	0.0%
_drupal_bootstrap_configuration	0	N/A%	4	1.0%	4	0.8%	0	0.0%	0	0.0%
_drupal_bootstrap_full	0	N/A%	1	0.3%	2	0.4%	0	0.0%	0	0.0%
load::includes/common.inc	0	N/A%	1	0.3%	2	0.4%	4	16.7%	4	16.7%
array_shift	0	N/A%	-1	-0.3%	0	0.0%	0	0.0%	0	0.0%
_drupal_bootstrap_kernel	0	N/A%	1	0.3%	0	0.0%	0	0.0%	0	0.0%
run_init::includes/common.inc	0	N/A%	0	0.0%	-1	-0.2%	0	0.0%	0	0.0%