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@1

Drupal\Core\SystemListing::scanDirectory@1Run #52c2694eecde3Run #52c2677cc22b0DiffDiff%
Number of Function Calls67 67 0 0.0%
Incl. Wall Time (microsec)66,222 64,972 -1,250 -1.9%
Incl. Wall Time (microsec) per call 988 970 -19 -1.9%
Excl. Wall Time (microsec)6,683 6,696 13 0.2%
Incl. CPU (microsecs)66,271 65,024 -1,247 -1.9%
Incl. CPU (microsecs) per call 989 971 -19 -1.9%
Excl. CPU (microsec)4,407 4,398 -9 -0.2%
Incl. MemUse (bytes)277,872 277,872 0 0.0%
Incl. MemUse (bytes) per call 4,147 4,147 0 0.0%
Excl. MemUse (bytes)-5,448 -5,448 0 0.0%
Incl. PeakMemUse (bytes)218,288 218,440 152 0.1%
Incl. PeakMemUse (bytes) per call 3,258 3,260 2 0.1%
Excl. PeakMemUse (bytes)4,488 4,544 56 1.2%

Parent/Child Regression/Improvement report for Drupal\Core\SystemListing::scanDirectory@1 [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@10 N/A% -1,250 -3.0% -1,247 -3.0% 0 0.0% 152 0.1%
Exclusive Metrics Diff for Current Function13 1.0% -9 -0.7% 0 N/A% 56 36.8%
Parent function
Drupal\Core\SystemListing::scanDirectory0 N/A% -1,250 -100.0% -1,247 -100.0% 0 N/A% 152 100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@20 N/A% -1,247 -99.8% -1,252 -100.4% 0 N/A% 160 105.3%
readdir0 N/A% 65 5.2% 54 4.3% 0 N/A% 0 0.0%
preg_match0 N/A% -35 -2.8% 9 0.7% 0 N/A% 0 0.0%
is_dir0 N/A% -21 -1.7% -18 -1.4% 0 N/A% 0 0.0%
Drupal\Core\SystemListingInfo::processFile0 N/A% -9 -0.7% 1 0.1% 0 N/A% -32 -21.1%
opendir0 N/A% -6 -0.5% -12 -1.0% 0 N/A% 0 0.0%
array_merge0 N/A% -5 -0.4% -6 -0.5% 0 N/A% -32 -21.1%
pathinfo0 N/A% -4 -0.3% -11 -0.9% 0 N/A% 0 0.0%
closedir0 N/A% -1 -0.1% -3 -0.2% 0 N/A% 0 0.0%