Run Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\SystemListing::scanDirectory [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\SystemListing::scanDirectory4 7.8% 3,238 0.3% 3,243 0.4% 15,448 0.2% 15,396 0.2%
Exclusive Metrics for Current Function189 5.8% 148 4.6% -8 -0.1% 1,688 11.0%
Parent function
Drupal\Core\SystemListing::scan4 100.0% 3,238 100.0% 3,243 100.0% 15,448 100.0% 15,396 100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@14 10.5% 2,821 87.1% 2,825 87.1% 11,500 74.4% 11,440 74.3%
readdir11 28.9% 82 2.5% 98 3.0% 588 3.8% 344 2.2%
is_dir9 23.7% 64 2.0% 73 2.3% 212 1.4% 212 1.4%
opendir2 5.3% 36 1.1% 37 1.1% 856 5.5% 676 4.4%
preg_match6 15.8% 20 0.6% 27 0.8% 444 2.9% 344 2.2%
array_merge4 10.5% 14 0.4% 20 0.6% 1,832 11.9% 692 4.5%
closedir2 5.3% 12 0.4% 15 0.5% 24 0.2% 0 0.0%