Diff Report
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory

Drupal\Core\SystemListing::scanDirectoryRun #52c2691acb42fRun #52c2677cc22b0DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)68,746 67,389 -1,357 -2.0%
Incl. Wall Time (microsec) per call 8,593 8,424 -170 -2.0%
Excl. Wall Time (microsec)988 997 9 0.9%
Incl. CPU (microsecs)68,742 67,388 -1,354 -2.0%
Incl. CPU (microsecs) per call 8,593 8,424 -169 -2.0%
Excl. CPU (microsec)689 688 -1 -0.1%
Incl. MemUse (bytes)271,040 271,040 0 0.0%
Incl. MemUse (bytes) per call 33,880 33,880 0 0.0%
Excl. MemUse (bytes)-570,544 -570,544 0 0.0%
Incl. PeakMemUse (bytes)291,304 291,304 0 0.0%
Incl. PeakMemUse (bytes) per call 36,413 36,413 0 0.0%
Excl. PeakMemUse (bytes)1,576 1,576 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% -1,357 -20.6% -1,354 -21.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 0.7% -1 -0.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\SystemListing::scan0 N/A% -1,357 -100.0% -1,354 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\SystemListing::scanDirectory@10 N/A% -1,376 -101.4% -1,376 -101.6% 0 N/A% 0 N/A%
array_merge0 N/A% 37 2.7% 32 2.4% 0 N/A% 0 N/A%
is_dir0 N/A% -21 -1.5% -3 -0.2% 0 N/A% 0 N/A%
opendir0 N/A% -3 -0.2% -4 -0.3% 0 N/A% 0 N/A%
preg_match0 N/A% -2 -0.1% -4 -0.3% 0 N/A% 0 N/A%
readdir0 N/A% -2 -0.1% 0 0.0% 0 N/A% 0 N/A%
closedir0 N/A% 1 0.1% 2 0.1% 0 N/A% 0 N/A%