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@5

Drupal\Core\SystemListing::scanDirectory@5Run #51ba929760d1bRun #51ba93c3db76fDiffDiff%
Number of Function Calls38 38 0 0.0%
Incl. Wall Time (microsec)4,604 4,672 68 1.5%
Incl. Wall Time (microsec) per call 121 123 2 1.5%
Excl. Wall Time (microsec)1,510 1,577 67 4.4%
Incl. CPU (microsecs)4,637 4,700 63 1.4%
Incl. CPU (microsecs) per call 122 124 2 1.4%
Excl. CPU (microsec)1,051 1,106 55 5.2%
Incl. MemUse (bytes)31,168 31,168 0 0.0%
Incl. MemUse (bytes) per call 820 820 0 0.0%
Excl. MemUse (bytes)-448 -448 0 0.0%
Incl. PeakMemUse (bytes)28,800 28,800 0 0.0%
Incl. PeakMemUse (bytes) per call 758 758 0 0.0%
Excl. PeakMemUse (bytes)9,112 9,112 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\SystemListing::scanDirectory@5 [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@50 N/A% 68 9.6% 63 5.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function67 98.5% 55 87.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\SystemListing::scanDirectory@40 N/A% 68 100.0% 63 100.0% 0 N/A% 0 N/A%
Child functions
readdir0 N/A% 27 39.7% 38 60.3% 0 N/A% 0 N/A%
opendir0 N/A% -13 -19.1% -15 -23.8% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@60 N/A% -9 -13.2% -11 -17.5% 0 N/A% 0 N/A%
preg_match0 N/A% -6 -8.8% -28 -44.4% 0 N/A% 0 N/A%
is_dir0 N/A% 3 4.4% 16 25.4% 0 N/A% 0 N/A%
closedir0 N/A% -1 -1.5% 12 19.0% 0 N/A% 0 N/A%
array_merge0 N/A% 0 0.0% -2 -3.2% 0 N/A% 0 N/A%
pathinfo0 N/A% 0 0.0% -1 -1.6% 0 N/A% 0 N/A%
Drupal\Core\SystemListingInfo::processFile0 N/A% 0 0.0% -1 -1.6% 0 N/A% 0 N/A%