Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #52e6fc5cc809eRun #52e6fcee66138DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)197 273 76 38.6%
Incl. Wall Time (microsec) per call 49 68 19 38.6%
Excl. Wall Time (microsec)51 55 4 7.8%
Incl. CPU (microsecs)200 280 80 40.0%
Incl. CPU (microsecs) per call 50 70 20 40.0%
Excl. CPU (microsec)39 47 8 20.5%
Incl. MemUse (bytes)13,936 13,936 0 0.0%
Incl. MemUse (bytes) per call 3,484 3,484 0 0.0%
Excl. MemUse (bytes)2,152 2,152 0 0.0%
Incl. PeakMemUse (bytes)9,520 9,504 -16 -0.2%
Incl. PeakMemUse (bytes) per call 2,380 2,376 -4 -0.2%
Excl. PeakMemUse (bytes)1,352 1,400 48 3.6%

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% 76 3.0% 80 3.1% 0 0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function4 5.3% 8 10.0% 0 N/A% 48 300.0%
Parent functions
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 76 100.0% 79 98.8% 0 N/A% -16 -100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% 0 0.0% 1 1.2% 0 N/A% 0 0.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 72 94.7% 72 90.0% 0 N/A% -64 -400.0%