Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72fd446c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory

Drupal\Core\SystemListing::scanDirectoryRun #52ed72044139bRun #52ed72fd446c1DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)93,678 91,846 -1,832 -2.0%
Incl. Wall Time (microsec) per call 11,710 11,481 -229 -2.0%
Excl. Wall Time (microsec)1,158 1,130 -28 -2.4%
Incl. CPU (microsecs)93,671 91,855 -1,816 -1.9%
Incl. CPU (microsecs) per call 11,709 11,482 -227 -1.9%
Excl. CPU (microsec)859 847 -12 -1.4%
Incl. MemUse (bytes)262,952 262,952 0 0.0%
Incl. MemUse (bytes) per call 32,869 32,869 0 0.0%
Excl. MemUse (bytes)-583,048 -583,048 0 0.0%
Incl. PeakMemUse (bytes)284,160 284,160 0 0.0%
Incl. PeakMemUse (bytes) per call 35,520 35,520 0 0.0%
Excl. PeakMemUse (bytes)2,008 2,008 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\SystemListing::scanDirectory [View Callgraph Diff]


Function NameCalls DiffCalls
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\SystemListing::scanDirectory0 N/A% -1,832 -187.7% -1,816 -95.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-28 -1.5% -12 -0.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\SystemListing::scan0 N/A% -1,832 -100.0% -1,816 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\SystemListing::scanDirectory@10 N/A% -1,695 -92.5% -1,677 -92.3% 0 N/A% 0 N/A%
array_merge0 N/A% -58 -3.2% -72 -4.0% 0 N/A% 0 N/A%
readdir0 N/A% -21 -1.1% -20 -1.1% 0 N/A% 0 N/A%
is_dir0 N/A% -16 -0.9% -19 -1.0% 0 N/A% 0 N/A%
opendir0 N/A% -8 -0.4% -7 -0.4% 0 N/A% 0 N/A%
preg_match0 N/A% -7 -0.4% -10 -0.6% 0 N/A% 0 N/A%
closedir0 N/A% 1 0.1% 1 0.1% 0 N/A% 0 N/A%