Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed7448d018c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory

Drupal\Core\SystemListing::scanDirectoryRun #52ed72044139bRun #52ed7448d018cDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)93,678 94,178 500 0.5%
Incl. Wall Time (microsec) per call 11,710 11,772 63 0.5%
Excl. Wall Time (microsec)1,158 1,178 20 1.7%
Incl. CPU (microsecs)93,671 94,181 510 0.5%
Incl. CPU (microsecs) per call 11,709 11,773 64 0.5%
Excl. CPU (microsec)859 851 -8 -0.9%
Incl. MemUse (bytes)262,952 262,976 24 0.0%
Incl. MemUse (bytes) per call 32,869 32,872 3 0.0%
Excl. MemUse (bytes)-583,048 -583,112 -64 -0.0%
Incl. PeakMemUse (bytes)284,160 284,224 64 0.0%
Incl. PeakMemUse (bytes) per call 35,520 35,528 8 0.0%
Excl. PeakMemUse (bytes)2,008 2,008 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% 500 1.0% 510 1.0% 24 0.0% 64 0.0%
Exclusive Metrics Diff for Current Function20 4.0% -8 -1.6% -64 -266.7% 0 0.0%
Parent function
Drupal\Core\SystemListing::scan0 N/A% 500 100.0% 510 100.0% 24 100.0% 64 100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@10 N/A% 455 91.0% 467 91.6% 24 100.0% -24 -37.5%
is_dir0 N/A% 13 2.6% 12 2.4% 0 0.0% -40 -62.5%
readdir0 N/A% 9 1.8% 34 6.7% 0 0.0% 0 0.0%
preg_match0 N/A% 4 0.8% 13 2.5% 0 0.0% 0 0.0%
opendir0 N/A% -2 -0.4% -1 -0.2% 0 0.0% 0 0.0%
closedir0 N/A% 2 0.4% 1 0.2% 0 0.0% 0 0.0%
array_merge0 N/A% -1 -0.2% -8 -1.6% 64 266.7% 128 200.0%