Diff Report
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__construct

Symfony\Component\HttpFoundation\HeaderBag::__constructRun #51ba946b609edRun #51ba929760d1bDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)515 537 22 4.3%
Incl. Wall Time (microsec) per call 57 60 2 4.3%
Excl. Wall Time (microsec)118 122 4 3.4%
Incl. CPU (microsecs)528 546 18 3.4%
Incl. CPU (microsecs) per call 59 61 2 3.4%
Excl. CPU (microsec)104 99 -5 -4.8%
Incl. MemUse (bytes)29,552 29,096 -456 -1.5%
Incl. MemUse (bytes) per call 3,284 3,233 -51 -1.5%
Excl. MemUse (bytes)4,544 4,512 -32 -0.7%
Incl. PeakMemUse (bytes)12,936 18,056 5,120 39.6%
Incl. PeakMemUse (bytes) per call 1,437 2,006 569 39.6%
Excl. PeakMemUse (bytes)1,432 1,816 384 26.8%

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% 22 0.0% 18 0.0% -456 -0.0% 5,120 0.0%
Exclusive Metrics Diff for Current Function4 18.2% -5 -27.8% -32 -7.0% 384 7.5%
Parent functions
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 22 100.0% 19 105.6% -456 -100.0% 5,120 100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% 0 0.0% -1 -5.6% 0 0.0% 0 0.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 18 81.8% 23 127.8% -424 -93.0% 4,736 92.5%