Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb57e9174a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for readdir

readdirRun #519eb486908e7Run #519eb57e9174aDiffDiff%
Number of Function Calls 113 113 N/A%
Incl. Wall Time (microsec) 410 410 N/A%
Incl. Wall Time (microsec) per call N/A 4 4 N/A%
Excl. Wall Time (microsec) 410 410 N/A%
Incl. CPU (microsecs) 530 530 N/A%
Incl. CPU (microsecs) per call N/A 5 5 N/A%
Excl. CPU (microsec) 530 530 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% 410 23.3% 530 27.5% 3,408 1.5% 1,384 0.9%
Exclusive Metrics Diff for Current Function410 100.0% 530 100.0% 3,408 100.0% 1,384 100.0%
Parent functions
Drupal\Core\SystemListing::scanDirectory@259 52.2% 211 51.5% 268 50.6% 1,616 47.4% 600 43.4%
Drupal\Core\SystemListing::scanDirectory@143 38.1% 124 30.2% 174 32.8% 1,204 35.3% 440 31.8%
Drupal\Core\SystemListing::scanDirectory11 9.7% 75 18.3% 88 16.6% 588 17.3% 344 24.9%