Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #52e4a1c03557cRun #52e4a1fd8a982DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)108 99 -9 -8.3%
Incl. Wall Time (microsec) per call 36 33 -3 -8.3%
Excl. Wall Time (microsec)25 23 -2 -8.0%
Incl. CPU (microsecs)111 102 -9 -8.1%
Incl. CPU (microsecs) per call 37 34 -3 -8.1%
Excl. CPU (microsec)17 19 2 11.8%
Incl. MemUse (bytes)11,488 11,488 0 0.0%
Incl. MemUse (bytes) per call 3,829 3,829 0 0.0%
Excl. MemUse (bytes)2,032 2,032 0 0.0%
Incl. PeakMemUse (bytes)7,752 7,752 0 0.0%
Incl. PeakMemUse (bytes) per call 2,584 2,584 0 0.0%
Excl. PeakMemUse (bytes)904 904 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::__construct [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
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -9 -2.2% -9 -2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -22.2% 2 22.2% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -9 -100.0% -8 -88.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -7 -77.8% -11 -122.2% 0 N/A% 0 N/A%