Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory

Drupal\Core\SystemListing::scanDirectoryRun #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)57,843 59,736 1,893 3.3%
Incl. Wall Time (microsec) per call 3,403 3,514 111 3.3%
Excl. Wall Time (microsec)1,276 1,279 3 0.2%
Incl. CPU (microsecs)57,856 59,730 1,874 3.2%
Incl. CPU (microsecs) per call 3,403 3,514 110 3.2%
Excl. CPU (microsec)958 987 29 3.0%
Incl. MemUse (bytes)251,560 267,968 16,408 6.5%
Incl. MemUse (bytes) per call 14,798 15,763 965 6.5%
Excl. MemUse (bytes)-1,105,624 -1,105,624 0 0.0%
Incl. PeakMemUse (bytes)293,264 309,128 15,864 5.4%
Incl. PeakMemUse (bytes) per call 17,251 18,184 933 5.4%
Excl. PeakMemUse (bytes)3,528 3,336 -192 -5.4%

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% 1,893 0.2% 1,874 0.2% 16,408 0.1% 15,864 0.1%
Exclusive Metrics Diff for Current Function3 0.2% 29 1.5% 0 0.0% -192 -1.2%
Parent function
Drupal\Core\SystemListing::scan0 N/A% 1,893 100.0% 1,874 100.0% 16,408 100.0% 15,864 100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@10 N/A% 1,853 97.9% 1,840 98.2% 16,408 100.0% 16,056 101.2%
array_merge0 N/A% 34 1.8% 36 1.9% 0 0.0% 0 0.0%
is_dir0 N/A% 8 0.4% -4 -0.2% 0 0.0% 0 0.0%
readdir0 N/A% -8 -0.4% -16 -0.9% 0 0.0% 0 0.0%
preg_match0 N/A% 3 0.2% -4 -0.2% 0 0.0% 0 0.0%
closedir0 N/A% 1 0.1% -4 -0.2% 0 0.0% 0 0.0%
opendir0 N/A% -1 -0.1% -3 -0.2% 0 0.0% 0 0.0%