Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct

Symfony\Component\HttpFoundation\ResponseHeaderBag::__constructRun #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)201 229 28 13.9%
Incl. Wall Time (microsec) per call 101 115 14 13.9%
Excl. Wall Time (microsec)15 20 5 33.3%
Incl. CPU (microsecs)204 231 27 13.2%
Incl. CPU (microsecs) per call 102 116 14 13.2%
Excl. CPU (microsec)16 18 2 12.5%
Incl. MemUse (bytes)17,936 17,936 0 0.0%
Incl. MemUse (bytes) per call 8,968 8,968 0 0.0%
Excl. MemUse (bytes)1,488 1,488 0 0.0%
Incl. PeakMemUse (bytes)15,424 15,424 0 0.0%
Incl. PeakMemUse (bytes) per call 7,712 7,712 0 0.0%
Excl. PeakMemUse (bytes)1,272 1,272 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\ResponseHeaderBag::__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\ResponseHeaderBag::__construct0 N/A% 28 2.0% 27 1.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 17.9% 2 7.4% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 28 100.0% 27 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 23 82.1% 24 88.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 0 0.0% 1 3.7% 0 N/A% 0 N/A%