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

readdirRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls 113 113 N/A%
Incl. Wall Time (microsec) 513 513 N/A%
Incl. Wall Time (microsec) per call N/A 5 5 N/A%
Excl. Wall Time (microsec) 513 513 N/A%
Incl. CPU (microsecs) 641 641 N/A%
Incl. CPU (microsecs) per call N/A 6 6 N/A%
Excl. CPU (microsec) 641 641 N/A%
Incl. MemUse (bytes) 3,408 3,408 N/A%
Incl. MemUse (bytes) per call N/A 30 30 N/A%
Excl. MemUse (bytes) 3,408 3,408 N/A%
Incl. PeakMemUse (bytes) 1,384 1,384 N/A%
Incl. PeakMemUse (bytes) per call N/A 12 12 N/A%
Excl. PeakMemUse (bytes) 1,384 1,384 N/A%

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
readdir113 100.0% 513 14.3% 641 622.3% 3,408 1.5% 1,384 0.9%
Exclusive Metrics Diff for Current Function513 100.0% 641 100.0% 3,408 100.0% 1,384 100.0%
Parent functions
Drupal\Core\SystemListing::scanDirectory@259 52.2% 261 50.9% 328 51.2% 1,616 47.4% 600 43.4%
Drupal\Core\SystemListing::scanDirectory@143 38.1% 170 33.1% 215 33.5% 1,204 35.3% 440 31.8%
Drupal\Core\SystemListing::scanDirectory11 9.7% 82 16.0% 98 15.3% 588 17.3% 344 24.9%