Diff Report
Run #519fedcae68c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ff0715b88b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory

Drupal\Core\SystemListing::scanDirectoryRun #519fedcae68c3Run #519ff0715b88bDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)63,149 62,802 -347 -0.5%
Incl. Wall Time (microsec) per call 3,715 3,694 -20 -0.5%
Excl. Wall Time (microsec)1,262 1,246 -16 -1.3%
Incl. CPU (microsecs)63,165 62,821 -344 -0.5%
Incl. CPU (microsecs) per call 3,716 3,695 -20 -0.5%
Excl. CPU (microsec)945 930 -15 -1.6%
Incl. MemUse (bytes)261,816 261,816 0 0.0%
Incl. MemUse (bytes) per call 15,401 15,401 0 0.0%
Excl. MemUse (bytes)-1,147,176 -1,147,176 0 0.0%
Incl. PeakMemUse (bytes)229,856 229,792 -64 -0.0%
Incl. PeakMemUse (bytes) per call 13,521 13,517 -4 -0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -347 -27.8% -344 -23.3% 0 0.0% -64 -0.1%
Exclusive Metrics Diff for Current Function-16 -4.6% -15 -4.4% 0 N/A% 0 0.0%
Parent function
Drupal\Core\SystemListing::scan0 N/A% -347 -100.0% -344 -100.0% 0 N/A% -64 -100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@10 N/A% -317 -91.4% -308 -89.5% 0 N/A% 16 25.0%
array_merge0 N/A% -13 -3.7% -11 -3.2% 0 N/A% -80 -125.0%
is_dir0 N/A% -5 -1.4% -3 -0.9% 0 N/A% 0 0.0%
readdir0 N/A% 4 1.2% -5 -1.5% 0 N/A% 0 0.0%
preg_match0 N/A% -1 -0.3% -7 -2.0% 0 N/A% 0 0.0%
opendir0 N/A% 1 0.3% 2 0.6% 0 N/A% 0 0.0%
closedir0 N/A% 0 0.0% 3 0.9% 0 N/A% 0 0.0%