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 readdir

readdirRun #52c2677cc22b0Run #52c2694eecde3DiffDiff%
Number of Function Calls4,010 4,010 0 0.0%
Incl. Wall Time (microsec)12,941 13,675 734 5.7%
Incl. Wall Time (microsec) per call 3 3 0 5.7%
Excl. Wall Time (microsec)12,941 13,675 734 5.7%
Incl. CPU (microsecs)15,395 16,147 752 4.9%
Incl. CPU (microsecs) per call 4 4 0 4.9%
Excl. CPU (microsec)15,395 16,147 752 4.9%
Incl. MemUse (bytes)135,680 135,688 8 0.0%
Incl. MemUse (bytes) per call 34 34 0 0.0%
Excl. MemUse (bytes)135,680 135,688 8 0.0%
Incl. PeakMemUse (bytes)12,552 12,560 8 0.1%
Incl. PeakMemUse (bytes) per call 3 3 0 0.1%
Excl. PeakMemUse (bytes)12,552 12,560 8 0.1%

Parent/Child Regression/Improvement report for readdir [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
readdir0 N/A% 734 1.7% 752 1.8% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function734 100.0% 752 100.0% 8 100.0% 8 100.0%
Parent functions
Drupal\Core\SystemListing::scanDirectory@40 N/A% 210 28.6% 218 29.0% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@30 N/A% 183 24.9% 215 28.6% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@20 N/A% 175 23.8% 142 18.9% 8 100.0% 8 100.0%
Drupal\Core\SystemListing::scanDirectory@50 N/A% 108 14.7% 91 12.1% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@60 N/A% 79 10.8% 88 11.7% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@10 N/A% -65 -8.9% -54 -7.2% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@70 N/A% 26 3.5% 19 2.5% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@80 N/A% 16 2.2% 26 3.5% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory0 N/A% 2 0.3% 7 0.9% 0 0.0% 0 0.0%