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@3

Drupal\Core\SystemListing::scanDirectory@3Run #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls101 101 0 0.0%
Incl. Wall Time (microsec)28,878 30,427 1,549 5.4%
Incl. Wall Time (microsec) per call 286 301 15 5.4%
Excl. Wall Time (microsec)4,182 4,530 348 8.3%
Incl. CPU (microsecs)28,963 30,494 1,531 5.3%
Incl. CPU (microsecs) per call 287 302 15 5.3%
Excl. CPU (microsec)2,952 3,083 131 4.4%
Incl. MemUse (bytes)164,832 181,240 16,408 10.0%
Incl. MemUse (bytes) per call 1,632 1,794 162 10.0%
Excl. MemUse (bytes)-346,608 -346,608 0 0.0%
Incl. PeakMemUse (bytes)114,784 131,520 16,736 14.6%
Incl. PeakMemUse (bytes) per call 1,136 1,302 166 14.6%
Excl. PeakMemUse (bytes)10,024 8,176 -1,848 -18.4%

Parent/Child Regression/Improvement report for Drupal\Core\SystemListing::scanDirectory@3 [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@30 N/A% 1,549 0.2% 1,531 0.2% 16,408 0.1% 16,736 0.1%
Exclusive Metrics Diff for Current Function348 22.5% 131 8.6% 0 0.0% -1,848 -11.0%
Parent function
Drupal\Core\SystemListing::scanDirectory@20 N/A% 1,549 100.0% 1,531 100.0% 16,408 100.0% 16,736 100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@40 N/A% 998 64.4% 980 64.0% 24 0.1% -11,648 -69.6%
is_dir0 N/A% 52 3.4% 79 5.2% 0 0.0% -80 -0.5%
readdir0 N/A% 46 3.0% 42 2.7% 0 0.0% 0 0.0%
closedir0 N/A% 45 2.9% 26 1.7% 0 0.0% 0 0.0%
opendir0 N/A% 24 1.5% 19 1.2% 0 0.0% 0 0.0%
array_merge0 N/A% 21 1.4% 23 1.5% 0 0.0% -1,408 -8.4%
preg_match0 N/A% 9 0.6% -15 -1.0% 0 0.0% 0 0.0%
Drupal\Core\SystemListingInfo::processFile0 N/A% 6 0.4% 9 0.6% 0 0.0% -776 -4.6%
pathinfo0 N/A% 0 0.0% 237 15.5% 16,384 99.9% 32,496 194.2%