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@4

Drupal\Core\SystemListing::scanDirectory@4Run #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)18,462 19,460 998 5.4%
Incl. Wall Time (microsec) per call 148 156 8 5.4%
Excl. Wall Time (microsec)5,476 5,765 289 5.3%
Incl. CPU (microsecs)18,555 19,535 980 5.3%
Incl. CPU (microsecs) per call 148 156 8 5.3%
Excl. CPU (microsec)3,928 4,028 100 2.5%
Incl. MemUse (bytes)144,360 144,384 24 0.0%
Incl. MemUse (bytes) per call 1,155 1,155 0 0.0%
Excl. MemUse (bytes)61,400 61,424 24 0.0%
Incl. PeakMemUse (bytes)81,040 69,392 -11,648 -14.4%
Incl. PeakMemUse (bytes) per call 648 555 -93 -14.4%
Excl. PeakMemUse (bytes)22,904 18,760 -4,144 -18.1%

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 Function289 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%