Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls64 64 0 0.0%
Incl. Wall Time (microsec)684 705 21 3.1%
Incl. Wall Time (microsec) per call 11 11 0 3.1%
Excl. Wall Time (microsec)450 471 21 4.7%
Incl. CPU (microsecs)749 759 10 1.3%
Incl. CPU (microsecs) per call 12 12 0 1.3%
Excl. CPU (microsec)428 427 -1 -0.2%
Incl. MemUse (bytes)38,816 38,808 -8 -0.0%
Incl. MemUse (bytes) per call 607 606 -0 -0.0%
Excl. MemUse (bytes)12,728 12,728 0 0.0%
Incl. PeakMemUse (bytes)15,856 15,848 -8 -0.1%
Incl. PeakMemUse (bytes) per call 248 248 -0 -0.1%
Excl. PeakMemUse (bytes)8,288 8,288 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::set [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::set0 N/A% 21 0.2% 10 0.2% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function21 100.0% -1 -10.0% 0 0.0% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 19 90.5% 10 100.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 1 4.8% -1 -10.0% -8 -100.0% -8 -100.0%
Drupal\Core\HttpKernel::handle0 N/A% 1 4.8% 1 10.0% 0 0.0% 0 0.0%
Child functions
array_values0 N/A% -2 -9.5% 16 160.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 1 4.8% 4 40.0% 0 0.0% 0 0.0%
strtr0 N/A% 1 4.8% -9 -90.0% -8 -100.0% -8 -100.0%
strtolower0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%