Diff Report
Run #52c2694eecde3: 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@8

Drupal\Core\SystemListing::scanDirectory@8Run #52c2694eecde3Run #52c2677cc22b0DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)370 306 -64 -17.3%
Incl. Wall Time (microsec) per call 93 77 -16 -17.3%
Excl. Wall Time (microsec)150 119 -31 -20.7%
Incl. CPU (microsecs)374 310 -64 -17.1%
Incl. CPU (microsecs) per call 94 78 -16 -17.1%
Excl. CPU (microsec)109 76 -33 -30.3%
Incl. MemUse (bytes)6,840 6,840 0 0.0%
Incl. MemUse (bytes) per call 1,710 1,710 0 0.0%
Excl. MemUse (bytes)2,408 2,408 0 0.0%
Incl. PeakMemUse (bytes)6,800 6,736 -64 -0.9%
Incl. PeakMemUse (bytes) per call 1,700 1,684 -16 -0.9%
Excl. PeakMemUse (bytes)2,784 2,720 -64 -2.3%

Parent/Child Regression/Improvement report for Drupal\Core\SystemListing::scanDirectory@8 [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::scanDirectory@80 N/A% -64 -0.2% -64 -0.2% 0 0.0% -64 -0.0%
Exclusive Metrics Diff for Current Function-31 -48.4% -33 -51.6% 0 N/A% -64 -100.0%
Parent function
Drupal\Core\SystemListing::scanDirectory@70 N/A% -64 -100.0% -64 -100.0% 0 N/A% -64 -100.0%
Child functions
readdir0 N/A% -16 -25.0% -26 -40.6% 0 N/A% 0 0.0%
opendir0 N/A% -11 -17.2% 6 9.4% 0 N/A% 0 0.0%
is_dir0 N/A% -3 -4.7% -2 -3.1% 0 N/A% 0 0.0%
closedir0 N/A% -2 -3.1% -3 -4.7% 0 N/A% 0 0.0%
preg_match0 N/A% -1 -1.6% -6 -9.4% 0 N/A% 0 0.0%