Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2694eecde3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory@7

Drupal\Core\SystemListing::scanDirectory@7Run #52c2677cc22b0Run #52c2694eecde3DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)1,345 1,457 112 8.3%
Incl. Wall Time (microsec) per call 84 91 7 8.3%
Excl. Wall Time (microsec)376 387 11 2.9%
Incl. CPU (microsecs)1,355 1,473 118 8.7%
Incl. CPU (microsecs) per call 85 92 7 8.7%
Excl. CPU (microsec)263 283 20 7.6%
Incl. MemUse (bytes)16,360 16,360 0 0.0%
Incl. MemUse (bytes) per call 1,023 1,023 0 0.0%
Excl. MemUse (bytes)2,472 2,472 0 0.0%
Incl. PeakMemUse (bytes)15,552 15,608 56 0.4%
Incl. PeakMemUse (bytes) per call 972 976 4 0.4%
Excl. PeakMemUse (bytes)3,648 3,640 -8 -0.2%

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@70 N/A% 112 0.3% 118 0.3% 0 0.0% 56 0.0%
Exclusive Metrics Diff for Current Function11 9.8% 20 16.9% 0 N/A% -8 -14.3%
Parent function
Drupal\Core\SystemListing::scanDirectory@60 N/A% 112 100.0% 118 100.0% 0 N/A% 56 100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@80 N/A% 64 57.1% 64 54.2% 0 N/A% 64 114.3%
readdir0 N/A% 26 23.2% 19 16.1% 0 N/A% 0 0.0%
is_dir0 N/A% 6 5.4% 9 7.6% 0 N/A% 0 0.0%
opendir0 N/A% 3 2.7% 3 2.5% 0 N/A% 0 0.0%
closedir0 N/A% 2 1.8% 5 4.2% 0 N/A% 0 0.0%
array_merge0 N/A% 0 0.0% -1 -0.8% 0 N/A% 0 0.0%
preg_match0 N/A% 0 0.0% -1 -0.8% 0 N/A% 0 0.0%