Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory@7

Drupal\Core\SystemListing::scanDirectory@7Run #52c2677cc22b0Run #52c2691acb42fDiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)1,345 1,385 40 3.0%
Incl. Wall Time (microsec) per call 84 87 3 3.0%
Excl. Wall Time (microsec)376 380 4 1.1%
Incl. CPU (microsecs)1,355 1,397 42 3.1%
Incl. CPU (microsecs) per call 85 87 3 3.1%
Excl. CPU (microsec)263 302 39 14.8%
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 Function4 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%