Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory@3

Drupal\Core\SystemListing::scanDirectory@3Run #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 121 121 N/A%
Incl. Wall Time (microsec) 45,710 45,710 N/A%
Incl. Wall Time (microsec) per call N/A 378 378 N/A%
Excl. Wall Time (microsec) 6,507 6,507 N/A%
Incl. CPU (microsecs) 45,801 45,801 N/A%
Incl. CPU (microsecs) per call N/A 379 379 N/A%
Excl. CPU (microsec) 4,907 4,907 N/A%
Incl. MemUse (bytes) 168,976 168,976 N/A%
Incl. MemUse (bytes) per call N/A 1,396 1,396 N/A%
Excl. MemUse (bytes) -377,400 -377,400 N/A%
Incl. PeakMemUse (bytes) 142,224 142,224 N/A%
Incl. PeakMemUse (bytes) per call N/A 1,175 1,175 N/A%
Excl. PeakMemUse (bytes) 14,024 14,024 N/A%

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@3121 4.5% 45,710 4.1% 45,801 4.3% 168,976 0.9% 142,224 0.7%
Exclusive Metrics Diff for Current Function6,507 14.2% 4,907 10.7% -377,400 -223.3% 14,024 9.9%
Parent function
Drupal\Core\SystemListing::scanDirectory@2121 100.0% 45,710 100.0% 45,801 100.0% 168,976 100.0% 142,224 100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@4156 6.1% 29,118 63.7% 29,217 63.8% 150,928 89.3% 100,752 70.8%
readdir781 30.4% 3,353 7.3% 3,794 8.3% 25,272 15.0% 1,544 1.1%
is_dir527 20.5% 2,765 6.0% 3,132 6.8% 176 0.1% 2,400 1.7%
preg_match667 26.0% 1,663 3.6% 2,099 4.6% 792 0.5% 1,624 1.1%
opendir121 4.7% 999 2.2% 1,091 2.4% 44,352 26.2% 3,216 2.3%
closedir121 4.7% 574 1.3% 695 1.5% -42,768 -25.3% 704 0.5%
array_merge156 6.1% 551 1.2% 659 1.4% 365,352 216.2% 13,664 9.6%
Drupal\Core\SystemListingInfo::processFile18 0.7% 126 0.3% 137 0.3% 824 0.5% 776 0.5%
pathinfo18 0.7% 54 0.1% 70 0.2% 1,448 0.9% 3,520 2.5%