Diff Report
Run #52c2694eecde3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory@2

Drupal\Core\SystemListing::scanDirectory@2Run #52c2694eecde3Run #52c2677cc22b0DiffDiff%
Number of Function Calls108 108 0 0.0%
Incl. Wall Time (microsec)51,883 50,636 -1,247 -2.4%
Incl. Wall Time (microsec) per call 480 469 -12 -2.4%
Excl. Wall Time (microsec)5,079 5,046 -33 -0.6%
Incl. CPU (microsecs)51,969 50,717 -1,252 -2.4%
Incl. CPU (microsecs) per call 481 470 -12 -2.4%
Excl. CPU (microsec)3,498 3,475 -23 -0.7%
Incl. MemUse (bytes)211,848 211,848 0 0.0%
Incl. MemUse (bytes) per call 1,962 1,962 0 0.0%
Excl. MemUse (bytes)-63,384 -63,376 8 0.0%
Incl. PeakMemUse (bytes)205,272 205,432 160 0.1%
Incl. PeakMemUse (bytes) per call 1,901 1,902 1 0.1%
Excl. PeakMemUse (bytes)5,728 5,728 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\SystemListing::scanDirectory@2 [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@20 N/A% -1,247 -3.0% -1,252 -3.0% 0 0.0% 160 0.1%
Exclusive Metrics Diff for Current Function-33 -2.6% -23 -1.8% 8 N/A% 0 0.0%
Parent function
Drupal\Core\SystemListing::scanDirectory@10 N/A% -1,247 -100.0% -1,252 -100.0% 0 N/A% 160 100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@30 N/A% -940 -75.4% -935 -74.7% 0 N/A% 200 125.0%
readdir0 N/A% -175 -14.0% -142 -11.3% -8 N/A% -8 -5.0%
is_dir0 N/A% -51 -4.1% -50 -4.0% 0 N/A% 0 0.0%
preg_match0 N/A% -22 -1.8% -66 -5.3% 0 N/A% -32 -20.0%
opendir0 N/A% -13 -1.0% -19 -1.5% 0 N/A% 0 0.0%
closedir0 N/A% -8 -0.6% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\SystemListingInfo::processFile0 N/A% -2 -0.2% -4 -0.3% 0 N/A% 0 0.0%
array_merge0 N/A% -2 -0.2% -14 -1.1% 0 N/A% 0 0.0%
pathinfo0 N/A% -1 -0.1% 1 0.1% 0 N/A% 0 0.0%