Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory

Drupal\Core\SystemListing::scanDirectoryRun #51ba929760d1bRun #51ba93c3db76fDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)57,843 57,933 90 0.2%
Incl. Wall Time (microsec) per call 3,403 3,408 5 0.2%
Excl. Wall Time (microsec)1,276 1,253 -23 -1.8%
Incl. CPU (microsecs)57,856 57,950 94 0.2%
Incl. CPU (microsecs) per call 3,403 3,409 6 0.2%
Excl. CPU (microsec)958 953 -5 -0.5%
Incl. MemUse (bytes)251,560 251,560 0 0.0%
Incl. MemUse (bytes) per call 14,798 14,798 0 0.0%
Excl. MemUse (bytes)-1,105,624 -1,105,624 0 0.0%
Incl. PeakMemUse (bytes)293,264 293,264 0 0.0%
Incl. PeakMemUse (bytes) per call 17,251 17,251 0 0.0%
Excl. PeakMemUse (bytes)3,528 3,528 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% 90 12.7% 94 7.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-23 -25.6% -5 -5.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\SystemListing::scan0 N/A% 90 100.0% 94 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\SystemListing::scanDirectory@10 N/A% 115 127.8% 120 127.7% 0 N/A% 0 N/A%
array_merge0 N/A% 6 6.7% 2 2.1% 0 N/A% 0 N/A%
is_dir0 N/A% -4 -4.4% -1 -1.1% 0 N/A% 0 N/A%
readdir0 N/A% -4 -4.4% -12 -12.8% 0 N/A% 0 N/A%
opendir0 N/A% -1 -1.1% -5 -5.3% 0 N/A% 0 N/A%
closedir0 N/A% 1 1.1% -4 -4.3% 0 N/A% 0 N/A%
preg_match0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 N/A%