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@7

Drupal\Core\SystemListing::scanDirectory@7Run #52c2691acb42fRun #52c2677cc22b0DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)1,385 1,345 -40 -2.9%
Incl. Wall Time (microsec) per call 87 84 -3 -2.9%
Excl. Wall Time (microsec)380 376 -4 -1.1%
Incl. CPU (microsecs)1,397 1,355 -42 -3.0%
Incl. CPU (microsecs) per call 87 85 -3 -3.0%
Excl. CPU (microsec)302 263 -39 -12.9%
Incl. MemUse (bytes)16,360 16,360 0 0.0%
Incl. MemUse (bytes) per call 1,023 1,023 0 0.0%
Excl. MemUse (bytes)2,472 2,472 0 0.0%
Incl. PeakMemUse (bytes)15,552 15,552 0 0.0%
Incl. PeakMemUse (bytes) per call 972 972 0 0.0%
Excl. PeakMemUse (bytes)3,648 3,648 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\SystemListing::scanDirectory@7 [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@70 N/A% -40 -0.6% -42 -0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -10.0% -39 -92.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\SystemListing::scanDirectory@60 N/A% -40 -100.0% -42 -100.0% 0 N/A% 0 N/A%
Child functions
readdir0 N/A% -31 -77.5% -16 -38.1% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@80 N/A% 9 22.5% 8 19.0% 0 N/A% 0 N/A%
is_dir0 N/A% -5 -12.5% 5 11.9% 0 N/A% 0 N/A%
closedir0 N/A% -4 -10.0% -3 -7.1% 0 N/A% 0 N/A%
opendir0 N/A% -4 -10.0% 0 0.0% 0 N/A% 0 N/A%
preg_match0 N/A% -1 -2.5% 2 4.8% 0 N/A% 0 N/A%
array_merge0 N/A% 0 0.0% 1 2.4% 0 N/A% 0 N/A%