Diff Report
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #52e6fcee66138Run #52e6fc5cc809eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)273 197 -76 -27.8%
Incl. Wall Time (microsec) per call 68 49 -19 -27.8%
Excl. Wall Time (microsec)55 51 -4 -7.3%
Incl. CPU (microsecs)280 200 -80 -28.6%
Incl. CPU (microsecs) per call 70 50 -20 -28.6%
Excl. CPU (microsec)47 39 -8 -17.0%
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)9,504 9,520 16 0.2%
Incl. PeakMemUse (bytes) per call 2,376 2,380 4 0.2%
Excl. PeakMemUse (bytes)1,400 1,352 -48 -3.4%

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 Function-4 -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%