Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)198 170 -28 -14.1%
Incl. Wall Time (microsec) per call 66 57 -9 -14.1%
Excl. Wall Time (microsec)46 41 -5 -10.9%
Incl. CPU (microsecs)212 173 -39 -18.4%
Incl. CPU (microsecs) per call 71 58 -13 -18.4%
Excl. CPU (microsec)52 33 -19 -36.5%
Incl. MemUse (bytes)6,128 6,128 0 0.0%
Incl. MemUse (bytes) per call 2,043 2,043 0 0.0%
Excl. MemUse (bytes)1,180 1,180 0 0.0%
Incl. PeakMemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes) per call 1,656 1,656 0 0.0%
Excl. PeakMemUse (bytes)572 572 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% -28 -3.1% -39 -11.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -17.9% -19 -48.7% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -28 -100.0% -38 -97.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% 0 0.0% -1 -2.6% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -23 -82.1% -20 -51.3% 0 N/A% 0 N/A%