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@3

Drupal\Core\SystemListing::scanDirectory@3Run #52c2677cc22b0Run #52c2694eecde3DiffDiff%
Number of Function Calls127 127 0 0.0%
Incl. Wall Time (microsec)38,799 39,739 940 2.4%
Incl. Wall Time (microsec) per call 306 313 7 2.4%
Excl. Wall Time (microsec)4,815 4,836 21 0.4%
Incl. CPU (microsecs)38,904 39,839 935 2.4%
Incl. CPU (microsecs) per call 306 314 7 2.4%
Excl. CPU (microsec)3,454 3,452 -2 -0.1%
Incl. MemUse (bytes)201,736 201,736 0 0.0%
Incl. MemUse (bytes) per call 1,588 1,588 0 0.0%
Excl. MemUse (bytes)-201,648 -201,648 0 0.0%
Incl. PeakMemUse (bytes)192,072 191,872 -200 -0.1%
Incl. PeakMemUse (bytes) per call 1,512 1,511 -2 -0.1%
Excl. PeakMemUse (bytes)10,824 10,912 88 0.8%

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@30 N/A% 940 2.2% 935 2.2% 0 0.0% -200 -0.1%
Exclusive Metrics Diff for Current Function21 2.2% -2 -0.2% 0 N/A% 88 44.0%
Parent function
Drupal\Core\SystemListing::scanDirectory@20 N/A% 940 100.0% 935 100.0% 0 N/A% -200 -100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@40 N/A% 666 70.9% 661 70.7% 0 N/A% -256 -128.0%
readdir0 N/A% 183 19.5% 215 23.0% 0 N/A% 0 0.0%
is_dir0 N/A% 34 3.6% 38 4.1% 0 N/A% 8 4.0%
opendir0 N/A% 26 2.8% 21 2.2% 0 N/A% 0 0.0%
closedir0 N/A% 10 1.1% 12 1.3% 0 N/A% 0 0.0%
preg_match0 N/A% -3 -0.3% 4 0.4% 0 N/A% -40 -20.0%
array_merge0 N/A% 2 0.2% -19 -2.0% 0 N/A% 0 0.0%
Drupal\Core\SystemListingInfo::processFile0 N/A% 1 0.1% -3 -0.3% 0 N/A% 0 0.0%
pathinfo0 N/A% 0 0.0% 8 0.9% 0 N/A% 0 0.0%