Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c681e794599: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory@4

Drupal\Core\SystemListing::scanDirectory@4Run #51c6814c41b47Run #51c681e794599DiffDiff%
Number of Function Calls 156 156 N/A%
Incl. Wall Time (microsec) 28,639 28,639 N/A%
Incl. Wall Time (microsec) per call N/A 184 184 N/A%
Excl. Wall Time (microsec) 7,977 7,977 N/A%
Incl. CPU (microsecs) 28,774 28,774 N/A%
Incl. CPU (microsecs) per call N/A 184 184 N/A%
Excl. CPU (microsec) 5,879 5,879 N/A%
Incl. MemUse (bytes) 150,928 150,928 N/A%
Incl. MemUse (bytes) per call N/A 967 967 N/A%
Excl. MemUse (bytes) 60,824 60,824 N/A%
Incl. PeakMemUse (bytes) 100,768 100,768 N/A%
Incl. PeakMemUse (bytes) per call N/A 646 646 N/A%
Excl. PeakMemUse (bytes) 33,296 33,296 N/A%

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@4156 4.7% 28,639 2.6% 28,774 2.7% 150,928 0.8% 100,768 0.5%
Exclusive Metrics Diff for Current Function7,977 27.9% 5,879 20.4% 60,824 40.3% 33,296 33.0%
Parent function
Drupal\Core\SystemListing::scanDirectory@3156 100.0% 28,639 100.0% 28,774 100.0% 150,928 100.0% 100,768 100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@541 1.3% 7,635 26.7% 7,664 26.6% 31,648 21.0% 31,760 31.5%
readdir985 31.3% 4,414 15.4% 5,074 17.6% 32,312 21.4% 3,344 3.3%
is_dir637 20.2% 3,266 11.4% 3,677 12.8% 3,768 2.5% 4,496 4.5%
preg_match957 30.4% 2,333 8.1% 3,012 10.5% 792 0.5% 2,664 2.6%
opendir156 5.0% 1,280 4.5% 1,429 5.0% 56,960 37.7% 3,184 3.2%
closedir156 5.0% 770 2.7% 918 3.2% -55,376 -36.7% 656 0.7%
Drupal\Core\SystemListingInfo::processFile87 2.8% 612 2.1% 673 2.3% 816 0.5% 768 0.8%
pathinfo87 2.8% 262 0.9% 328 1.1% 4,112 2.7% 17,760 17.6%
array_merge41 1.3% 90 0.3% 120 0.4% 15,072 10.0% 2,840 2.8%