Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for readdir

readdirRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls113 -113 -100.0%
Incl. Wall Time (microsec)513 -513 -100.0%
Incl. Wall Time (microsec) per call 5 N/A -5 -100.0%
Excl. Wall Time (microsec)513 -513 -100.0%
Incl. CPU (microsecs)641 -641 -100.0%
Incl. CPU (microsecs) per call 6 N/A -6 -100.0%
Excl. CPU (microsec)641 -641 -100.0%
Incl. MemUse (bytes)3,408 -3,408 -100.0%
Incl. MemUse (bytes) per call 30 N/A -30 -100.0%
Excl. MemUse (bytes)3,408 -3,408 -100.0%
Incl. PeakMemUse (bytes)1,384 -1,384 -100.0%
Incl. PeakMemUse (bytes) per call 12 N/A -12 -100.0%
Excl. PeakMemUse (bytes)1,384 -1,384 -100.0%

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
readdir-113 -100.0% -513 -14.3% -641 -622.3% -3,408 -1.5% -1,384 -0.9%
Exclusive Metrics Diff for Current Function-513 -100.0% -641 -100.0% -3,408 -100.0% -1,384 -100.0%
Parent functions
Drupal\Core\SystemListing::scanDirectory@2-59 -52.2% -261 -50.9% -328 -51.2% -1,616 -47.4% -600 -43.4%
Drupal\Core\SystemListing::scanDirectory@1-43 -38.1% -170 -33.1% -215 -33.5% -1,204 -35.3% -440 -31.8%
Drupal\Core\SystemListing::scanDirectory-11 -9.7% -82 -16.0% -98 -15.3% -588 -17.3% -344 -24.9%