Diff Report
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory

Drupal\Core\SystemListing::scanDirectoryRun #51ba93c3db76fRun #51ba929760d1bDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)57,933 57,843 -90 -0.2%
Incl. Wall Time (microsec) per call 3,408 3,403 -5 -0.2%
Excl. Wall Time (microsec)1,253 1,276 23 1.8%
Incl. CPU (microsecs)57,950 57,856 -94 -0.2%
Incl. CPU (microsecs) per call 3,409 3,403 -6 -0.2%
Excl. CPU (microsec)953 958 5 0.5%
Incl. MemUse (bytes)251,560 251,560 0 0.0%
Incl. MemUse (bytes) per call 14,798 14,798 0 0.0%
Excl. MemUse (bytes)-1,105,624 -1,105,624 0 0.0%
Incl. PeakMemUse (bytes)293,264 293,264 0 0.0%
Incl. PeakMemUse (bytes) per call 17,251 17,251 0 0.0%
Excl. PeakMemUse (bytes)3,528 3,528 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% -90 -12.7% -94 -7.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function23 25.6% 5 5.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\SystemListing::scan0 N/A% -90 -100.0% -94 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\SystemListing::scanDirectory@10 N/A% -115 -127.8% -120 -127.7% 0 N/A% 0 N/A%
array_merge0 N/A% -6 -6.7% -2 -2.1% 0 N/A% 0 N/A%
is_dir0 N/A% 4 4.4% 1 1.1% 0 N/A% 0 N/A%
readdir0 N/A% 4 4.4% 12 12.8% 0 N/A% 0 N/A%
opendir0 N/A% 1 1.1% 5 5.3% 0 N/A% 0 N/A%
closedir0 N/A% -1 -1.1% 4 4.3% 0 N/A% 0 N/A%
preg_match0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 N/A%