Diff Report
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e4a8c453b2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory@4

Drupal\Core\SystemListing::scanDirectory@4Run #523e49a66dc20Run #523e4a8c453b2DiffDiff%
Number of Function Calls164 164 0 0.0%
Incl. Wall Time (microsec)24,870 25,017 147 0.6%
Incl. Wall Time (microsec) per call 152 153 1 0.6%
Excl. Wall Time (microsec)6,954 7,004 50 0.7%
Incl. CPU (microsecs)24,999 25,123 124 0.5%
Incl. CPU (microsecs) per call 152 153 1 0.5%
Excl. CPU (microsec)4,863 4,917 54 1.1%
Incl. MemUse (bytes)167,400 167,400 0 0.0%
Incl. MemUse (bytes) per call 1,021 1,021 0 0.0%
Excl. MemUse (bytes)60,024 60,024 0 0.0%
Incl. PeakMemUse (bytes)120,288 120,288 0 0.0%
Incl. PeakMemUse (bytes) per call 733 733 0 0.0%
Excl. PeakMemUse (bytes)33,592 33,592 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\SystemListing::scanDirectory@4 [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@40 N/A% 147 1.7% 124 2.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function50 34.0% 54 43.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\SystemListing::scanDirectory@30 N/A% 147 100.0% 124 100.0% 0 N/A% 0 N/A%
Child functions
readdir0 N/A% 38 25.9% 1 0.8% 0 N/A% 0 N/A%
closedir0 N/A% 33 22.4% 10 8.1% 0 N/A% 0 N/A%
opendir0 N/A% 16 10.9% 8 6.5% 0 N/A% 0 N/A%
is_dir0 N/A% 13 8.8% 15 12.1% 0 N/A% 0 N/A%
Drupal\Core\SystemListingInfo::processFile0 N/A% 11 7.5% 19 15.3% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@50 N/A% -9 -6.1% 6 4.8% 0 N/A% 0 N/A%
preg_match0 N/A% -9 -6.1% 14 11.3% 0 N/A% 0 N/A%
pathinfo0 N/A% 6 4.1% 11 8.9% 0 N/A% 0 N/A%
array_merge0 N/A% -2 -1.4% -14 -11.3% 0 N/A% 0 N/A%