Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\StreamWrapper\LocalStream::url_stat

Drupal\Core\StreamWrapper\LocalStream::url_statRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,109 1,113 4 0.4%
Incl. Wall Time (microsec) per call 111 111 0 0.4%
Excl. Wall Time (microsec)94 89 -5 -5.3%
Incl. CPU (microsecs)1,116 1,125 9 0.8%
Incl. CPU (microsecs) per call 112 113 1 0.8%
Excl. CPU (microsec)79 84 5 6.3%
Incl. MemUse (bytes)22,656 22,656 0 0.0%
Incl. MemUse (bytes) per call 2,266 2,266 0 0.0%
Excl. MemUse (bytes)-344 -344 0 0.0%
Incl. PeakMemUse (bytes)1,572 1,576 4 0.3%
Incl. PeakMemUse (bytes) per call 157 158 0 0.3%
Excl. PeakMemUse (bytes)668 672 4 0.6%

Parent/Child Regression/Improvement report for Drupal\Core\StreamWrapper\LocalStream::url_stat [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
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% 4 0.3% 9 0.3% 0 0.0% 4 0.0%
Exclusive Metrics Diff for Current Function-5 -125.0% 5 55.6% 0 N/A% 4 100.0%
Parent function
file_exists0 N/A% 4 100.0% 9 100.0% 0 N/A% 4 100.0%
Child functions
Drupal\Core\StreamWrapper\LocalStream::getLocalPath0 N/A% 7 175.0% 4 44.4% 0 N/A% 0 0.0%
stat0 N/A% 2 50.0% 0 0.0% 0 N/A% 0 0.0%