XHProf: Hierarchical Profiler Report

Diff Report: Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

_drupal_error_handler_real	Run #517c76da9b0d3	Run #517c75d3de7c7	Diff	Diff%
Number of Function Calls		150	150	N/A%
Incl. Wall Time (microsec)		269,349	269,349	N/A%
Incl. Wall Time (microsec) per call	N/A	1,796	1,796	N/A%
Excl. Wall Time (microsec)		4,786	4,786	N/A%
Incl. CPU (microsecs)		107,490	107,490	N/A%
Incl. CPU (microsecs) per call	N/A	717	717	N/A%
Excl. CPU (microsec)		4,107	4,107	N/A%
Incl. MemUse (bytes)		441,984	441,984	N/A%
Incl. MemUse (bytes) per call	N/A	2,947	2,947	N/A%
Excl. MemUse (bytes)		-6,288,312	-6,288,312	N/A%
Incl. PeakMemUse (bytes)		279,048	279,048	N/A%
Incl. PeakMemUse (bytes) per call	N/A	1,860	1,860	N/A%
Excl. PeakMemUse (bytes)		1,768	1,768	N/A%

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_error_handler_real	150	12.5%	269,349	101.5%	107,490	108.3%	441,984	181.8%	279,048	79.0%
Exclusive Metrics Diff for Current Function			4,786	1.8%	4,107	3.8%	-6,288,312	-1422.7%	1,768	0.6%
*Parent function*
_drupal_error_handler	150	100.0%	269,349	100.0%	107,490	100.0%	441,984	100.0%	279,048	100.0%
*Child functions*
_drupal_log_error	150	14.3%	247,693	92.0%	85,834	79.9%	168,000	38.0%	82,744	29.7%
filter_xss_admin	150	14.3%	10,866	4.0%	10,990	10.2%	20,648	4.7%	140,048	50.2%
debug_backtrace	150	14.3%	2,974	1.1%	3,099	2.9%	5,338,200	1207.8%	42,144	15.1%
_drupal_get_last_caller	150	14.3%	1,941	0.7%	2,072	1.9%	-137,048	-31.0%	3,736	1.3%
drupal_error_levels	150	14.3%	795	0.3%	911	0.8%	1,338,928	302.9%	7,568	2.7%
function_exists	150	14.3%	152	0.1%	254	0.2%	784	0.2%	616	0.2%
error_reporting	150	14.3%	142	0.1%	223	0.2%	784	0.2%	424	0.2%