Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for readdir

readdirRun #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 3,989 3,989 N/A%
Incl. Wall Time (microsec) 16,341 16,341 N/A%
Incl. Wall Time (microsec) per call N/A 4 4 N/A%
Excl. Wall Time (microsec) 16,341 16,341 N/A%
Incl. CPU (microsecs) 18,554 18,554 N/A%
Incl. CPU (microsecs) per call N/A 5 5 N/A%
Excl. CPU (microsec) 18,554 18,554 N/A%
Incl. MemUse (bytes) 134,760 134,760 N/A%
Incl. MemUse (bytes) per call N/A 34 34 N/A%
Excl. MemUse (bytes) 134,760 134,760 N/A%
Incl. PeakMemUse (bytes) 11,280 11,280 N/A%
Incl. PeakMemUse (bytes) per call N/A 3 3 N/A%
Excl. PeakMemUse (bytes) 11,280 11,280 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
readdir3,989 99.8% 16,341 1.5% 18,554 1.7% 134,760 0.7% 11,280 0.1%
Exclusive Metrics Diff for Current Function16,341 100.0% 18,554 100.0% 134,760 100.0% 11,280 100.0%
Parent functions
Drupal\Core\SystemListing::scanDirectory@4985 24.7% 4,522 27.7% 5,090 27.4% 32,296 24.0% 3,344 29.6%
Drupal\Core\SystemListing::scanDirectory@2870 21.8% 3,565 21.8% 4,024 21.7% 28,520 21.2% 1,240 11.0%
Drupal\Core\SystemListing::scanDirectory@3781 19.6% 3,353 20.5% 3,794 20.4% 25,272 18.8% 1,544 13.7%
Drupal\Core\SystemListing::scanDirectory@1891 22.3% 3,040 18.6% 3,484 18.8% 28,944 21.5% 968 8.6%
Drupal\Core\SystemListing::scanDirectory@5326 8.2% 1,332 8.2% 1,522 8.2% 13,432 10.0% 2,464 21.8%
Drupal\Core\SystemListing::scanDirectory89 2.2% 288 1.8% 361 1.9% 3,504 2.6% 824 7.3%
Drupal\Core\SystemListing::scanDirectory@624 0.6% 124 0.8% 149 0.8% 1,384 1.0% 360 3.2%
Drupal\Core\SystemListing::scanDirectory@723 0.6% 117 0.7% 130 0.7% 1,408 1.0% 536 4.8%