Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory@5

Drupal\Core\SystemListing::scanDirectory@5Run #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 41 41 N/A%
Incl. Wall Time (microsec) 7,701 7,701 N/A%
Incl. Wall Time (microsec) per call N/A 188 188 N/A%
Excl. Wall Time (microsec) 2,617 2,617 N/A%
Incl. CPU (microsecs) 7,729 7,729 N/A%
Incl. CPU (microsecs) per call N/A 189 189 N/A%
Excl. CPU (microsec) 1,907 1,907 N/A%
Incl. MemUse (bytes) 31,648 31,648 N/A%
Incl. MemUse (bytes) per call N/A 772 772 N/A%
Excl. MemUse (bytes) -4,784 -4,784 N/A%
Incl. PeakMemUse (bytes) 31,776 31,776 N/A%
Incl. PeakMemUse (bytes) per call N/A 775 775 N/A%
Excl. PeakMemUse (bytes) 11,088 11,088 N/A%

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@541 3.7% 7,701 0.7% 7,729 0.7% 31,648 0.2% 31,776 0.2%
Exclusive Metrics Diff for Current Function2,617 34.0% 1,907 24.7% -4,784 -15.1% 11,088 34.9%
Parent function
Drupal\Core\SystemListing::scanDirectory@441 100.0% 7,701 100.0% 7,729 100.0% 31,648 100.0% 31,776 100.0%
Child functions
readdir326 30.6% 1,332 17.3% 1,522 19.7% 13,432 42.4% 2,464 7.8%
is_dir244 22.9% 1,319 17.1% 1,464 18.9% 1,960 6.2% 1,688 5.3%
Drupal\Core\SystemListing::scanDirectory@66 0.6% 942 12.2% 952 12.3% 14,800 46.8% 9,936 31.3%
preg_match400 37.5% 909 11.8% 1,233 16.0% 792 2.5% 928 2.9%
opendir41 3.8% 352 4.6% 377 4.9% 15,624 49.4% 2,792 8.8%
closedir41 3.8% 208 2.7% 249 3.2% -13,976 -44.2% 576 1.8%
array_merge6 0.6% 12 0.2% 13 0.2% 2,144 6.8% 696 2.2%
Drupal\Core\SystemListingInfo::processFile1 0.1% 7 0.1% 8 0.1% 824 2.6% 776 2.4%
pathinfo1 0.1% 3 0.0% 4 0.1% 832 2.6% 832 2.6%