Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba946b609ed: 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 #51ba946b609edDiffDiff%
Number of Function Calls38 38 0 0.0%
Incl. Wall Time (microsec)4,604 4,816 212 4.6%
Incl. Wall Time (microsec) per call 121 127 6 4.6%
Excl. Wall Time (microsec)1,510 1,568 58 3.8%
Incl. CPU (microsecs)4,637 4,844 207 4.5%
Incl. CPU (microsecs) per call 122 127 5 4.5%
Excl. CPU (microsec)1,051 1,054 3 0.3%
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 27,616 -1,184 -4.1%
Incl. PeakMemUse (bytes) per call 758 727 -31 -4.1%
Excl. PeakMemUse (bytes)9,112 8,856 -256 -2.8%

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% 212 0.0% 207 0.0% 0 0.0% -1,184 -0.0%
Exclusive Metrics Diff for Current Function58 27.4% 3 1.4% 0 N/A% -256 -21.6%
Parent function
Drupal\Core\SystemListing::scanDirectory@40 N/A% 212 100.0% 207 100.0% 0 N/A% -1,184 -100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@60 N/A% 92 43.4% 93 44.9% 0 N/A% 0 0.0%
readdir0 N/A% 32 15.1% 58 28.0% 0 N/A% 0 0.0%
is_dir0 N/A% 23 10.8% 50 24.2% 0 N/A% -552 -46.6%
closedir0 N/A% 6 2.8% 13 6.3% 0 N/A% 0 0.0%
opendir0 N/A% -1 -0.5% -6 -2.9% 0 N/A% -376 -31.8%
preg_match0 N/A% 1 0.5% -1 -0.5% 0 N/A% 0 0.0%
Drupal\Core\SystemListingInfo::processFile0 N/A% 1 0.5% 0 0.0% 0 N/A% 0 0.0%
array_merge0 N/A% 0 0.0% -2 -1.0% 0 N/A% 0 0.0%
pathinfo0 N/A% 0 0.0% -1 -0.5% 0 N/A% 0 0.0%