Diff Report
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory@5

Drupal\Core\SystemListing::scanDirectory@5Run #51ba93c3db76fRun #51ba929760d1bDiffDiff%
Number of Function Calls38 38 0 0.0%
Incl. Wall Time (microsec)4,672 4,604 -68 -1.5%
Incl. Wall Time (microsec) per call 123 121 -2 -1.5%
Excl. Wall Time (microsec)1,577 1,510 -67 -4.2%
Incl. CPU (microsecs)4,700 4,637 -63 -1.3%
Incl. CPU (microsecs) per call 124 122 -2 -1.3%
Excl. CPU (microsec)1,106 1,051 -55 -5.0%
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 Function-67 -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%