Diff Report
Run #51ba946b609ed: 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@4

Drupal\Core\SystemListing::scanDirectory@4Run #51ba946b609edRun #51ba929760d1bDiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)19,460 18,462 -998 -5.1%
Incl. Wall Time (microsec) per call 156 148 -8 -5.1%
Excl. Wall Time (microsec)5,765 5,476 -289 -5.0%
Incl. CPU (microsecs)19,535 18,555 -980 -5.0%
Incl. CPU (microsecs) per call 156 148 -8 -5.0%
Excl. CPU (microsec)4,028 3,928 -100 -2.5%
Incl. MemUse (bytes)144,384 144,360 -24 -0.0%
Incl. MemUse (bytes) per call 1,155 1,155 -0 -0.0%
Excl. MemUse (bytes)61,424 61,400 -24 -0.0%
Incl. PeakMemUse (bytes)69,392 81,040 11,648 16.8%
Incl. PeakMemUse (bytes) per call 555 648 93 16.8%
Excl. PeakMemUse (bytes)18,760 22,904 4,144 22.1%

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% -998 -0.1% -980 -0.1% -24 -0.0% 11,648 0.0%
Exclusive Metrics Diff for Current Function-289 -29.0% -100 -10.2% -24 -100.0% 4,144 35.6%
Parent function
Drupal\Core\SystemListing::scanDirectory@30 N/A% -998 -100.0% -980 -100.0% -24 -100.0% 11,648 100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@50 N/A% -212 -21.2% -207 -21.1% 0 0.0% 1,184 10.2%
readdir0 N/A% -146 -14.6% -212 -21.6% 0 0.0% 1,048 9.0%
is_dir0 N/A% -129 -12.9% -141 -14.4% 0 0.0% 1,328 11.4%
opendir0 N/A% -87 -8.7% -101 -10.3% 0 0.0% 1,056 9.1%
closedir0 N/A% -64 -6.4% -57 -5.8% 0 0.0% 656 5.6%
preg_match0 N/A% -64 -6.4% -126 -12.9% 0 0.0% 792 6.8%
array_merge0 N/A% -7 -0.7% -9 -0.9% 0 0.0% 0 0.0%
Drupal\Core\SystemListingInfo::processFile0 N/A% -3 -0.3% -22 -2.2% 0 0.0% 728 6.2%
pathinfo0 N/A% 3 0.3% -5 -0.5% 0 0.0% 712 6.1%