Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory@4

Drupal\Core\SystemListing::scanDirectory@4Run #51ba929760d1bRun #51ba93c3db76fDiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)18,462 18,672 210 1.1%
Incl. Wall Time (microsec) per call 148 149 2 1.1%
Excl. Wall Time (microsec)5,476 5,538 62 1.1%
Incl. CPU (microsecs)18,555 18,772 217 1.2%
Incl. CPU (microsecs) per call 148 150 2 1.2%
Excl. CPU (microsec)3,928 3,960 32 0.8%
Incl. MemUse (bytes)144,360 144,360 0 0.0%
Incl. MemUse (bytes) per call 1,155 1,155 0 0.0%
Excl. MemUse (bytes)61,400 61,400 0 0.0%
Incl. PeakMemUse (bytes)81,040 81,040 0 0.0%
Incl. PeakMemUse (bytes) per call 648 648 0 0.0%
Excl. PeakMemUse (bytes)22,904 22,904 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% 210 29.6% 217 17.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function62 29.5% 32 14.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\SystemListing::scanDirectory@30 N/A% 210 100.0% 217 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\SystemListing::scanDirectory@50 N/A% 68 32.4% 63 29.0% 0 N/A% 0 N/A%
readdir0 N/A% 45 21.4% 57 26.3% 0 N/A% 0 N/A%
opendir0 N/A% 17 8.1% 9 4.1% 0 N/A% 0 N/A%
is_dir0 N/A% 13 6.2% 34 15.7% 0 N/A% 0 N/A%
preg_match0 N/A% -8 -3.8% 29 13.4% 0 N/A% 0 N/A%
pathinfo0 N/A% 6 2.9% -3 -1.4% 0 N/A% 0 N/A%
closedir0 N/A% 5 2.4% -7 -3.2% 0 N/A% 0 N/A%
array_merge0 N/A% 1 0.5% -5 -2.3% 0 N/A% 0 N/A%
Drupal\Core\SystemListingInfo::processFile0 N/A% 1 0.5% 8 3.7% 0 N/A% 0 N/A%