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@4

Drupal\Core\SystemListing::scanDirectory@4Run #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 156 156 N/A%
Incl. Wall Time (microsec) 29,118 29,118 N/A%
Incl. Wall Time (microsec) per call N/A 187 187 N/A%
Excl. Wall Time (microsec) 8,086 8,086 N/A%
Incl. CPU (microsecs) 29,217 29,217 N/A%
Incl. CPU (microsecs) per call N/A 187 187 N/A%
Excl. CPU (microsec) 6,066 6,066 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) 60,840 60,840 N/A%
Incl. PeakMemUse (bytes) 100,752 100,752 N/A%
Incl. PeakMemUse (bytes) per call N/A 646 646 N/A%
Excl. PeakMemUse (bytes) 33,264 33,264 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% 29,118 2.6% 29,217 2.7% 150,928 0.8% 100,752 0.5%
Exclusive Metrics Diff for Current Function8,086 27.8% 6,066 20.8% 60,840 40.3% 33,264 33.0%
Parent function
Drupal\Core\SystemListing::scanDirectory@3156 100.0% 29,118 100.0% 29,217 100.0% 150,928 100.0% 100,752 100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@541 1.3% 7,701 26.4% 7,729 26.5% 31,648 21.0% 31,776 31.5%
pathinfo87 2.8% 282 1.0% 358 1.2% 4,104 2.7% 17,760 17.6%
is_dir637 20.2% 3,349 11.5% 3,749 12.8% 3,768 2.5% 4,496 4.5%
readdir985 31.3% 4,522 15.5% 5,090 17.4% 32,296 21.4% 3,344 3.3%
opendir156 5.0% 1,331 4.6% 1,459 5.0% 56,960 37.7% 3,184 3.2%
array_merge41 1.3% 92 0.3% 117 0.4% 15,072 10.0% 2,840 2.8%
preg_match957 30.4% 2,377 8.2% 3,075 10.5% 792 0.5% 2,664 2.6%
Drupal\Core\SystemListingInfo::processFile87 2.8% 602 2.1% 661 2.3% 824 0.5% 768 0.8%
closedir156 5.0% 776 2.7% 913 3.1% -55,376 -36.7% 656 0.7%