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@1

Drupal\Core\SystemListing::scanDirectory@1Run #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls74 74 0 0.0%
Incl. Wall Time (microsec)54,630 56,483 1,853 3.4%
Incl. Wall Time (microsec) per call 738 763 25 3.4%
Excl. Wall Time (microsec)6,428 6,424 -4 -0.1%
Incl. CPU (microsecs)54,689 56,529 1,840 3.4%
Incl. CPU (microsecs) per call 739 764 25 3.4%
Excl. CPU (microsec)4,340 4,344 4 0.1%
Incl. MemUse (bytes)257,816 274,224 16,408 6.4%
Incl. MemUse (bytes) per call 3,484 3,706 222 6.4%
Excl. MemUse (bytes)-20,720 -20,720 0 0.0%
Incl. PeakMemUse (bytes)150,880 166,936 16,056 10.6%
Incl. PeakMemUse (bytes) per call 2,039 2,256 217 10.6%
Excl. PeakMemUse (bytes)7,272 7,216 -56 -0.8%

Parent/Child Regression/Improvement report for Drupal\Core\SystemListing::scanDirectory@1 [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@10 N/A% 1,853 0.2% 1,840 0.2% 16,408 0.1% 16,056 0.1%
Exclusive Metrics Diff for Current Function-4 -0.2% 4 0.2% 0 0.0% -56 -0.3%
Parent function
Drupal\Core\SystemListing::scanDirectory0 N/A% 1,853 100.0% 1,840 100.0% 16,408 100.0% 16,056 100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@20 N/A% 1,764 95.2% 1,737 94.4% 16,408 100.0% 16,736 104.2%
readdir0 N/A% 48 2.6% 55 3.0% 0 0.0% 0 0.0%
is_dir0 N/A% 38 2.1% 51 2.8% 0 0.0% 0 0.0%
array_merge0 N/A% 9 0.5% 12 0.7% 0 0.0% -480 -3.0%
opendir0 N/A% -4 -0.2% -1 -0.1% 0 0.0% 0 0.0%
pathinfo0 N/A% 3 0.2% 4 0.2% 0 0.0% -104 -0.6%
preg_match0 N/A% -1 -0.1% -15 -0.8% 0 0.0% -40 -0.2%
Drupal\Core\SystemListingInfo::processFile0 N/A% 0 0.0% -6 -0.3% 0 0.0% 0 0.0%
closedir0 N/A% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%