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@7

Drupal\Core\SystemListing::scanDirectory@7Run #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 5 5 N/A%
Incl. Wall Time (microsec) 465 465 N/A%
Incl. Wall Time (microsec) per call N/A 93 93 N/A%
Excl. Wall Time (microsec) 175 175 N/A%
Incl. CPU (microsecs) 469 469 N/A%
Incl. CPU (microsecs) per call N/A 94 94 N/A%
Excl. CPU (microsec) 136 136 N/A%
Incl. MemUse (bytes) 6,992 6,992 N/A%
Incl. MemUse (bytes) per call N/A 1,398 1,398 N/A%
Excl. MemUse (bytes) 2,328 2,328 N/A%
Incl. PeakMemUse (bytes) 4,592 4,592 N/A%
Incl. PeakMemUse (bytes) per call N/A 918 918 N/A%
Excl. PeakMemUse (bytes) 1,688 1,688 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\SystemListing::scanDirectory@7 [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@75 6.6% 465 0.0% 469 0.0% 6,992 0.0% 4,592 0.0%
Exclusive Metrics Diff for Current Function175 37.6% 136 29.0% 2,328 33.3% 1,688 36.8%
Parent function
Drupal\Core\SystemListing::scanDirectory@65 100.0% 465 100.0% 469 100.0% 6,992 100.0% 4,592 100.0%
Child functions
readdir23 37.1% 117 25.2% 130 27.7% 1,408 20.1% 536 11.7%
is_dir13 21.0% 64 13.8% 71 15.1% 880 12.6% 416 9.1%
opendir5 8.1% 42 9.0% 47 10.0% 2,592 37.1% 864 18.8%
preg_match16 25.8% 42 9.0% 54 11.5% 792 11.3% 576 12.5%
closedir5 8.1% 25 5.4% 31 6.6% -1,008 -14.4% 512 11.1%