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

Symfony\Component\HttpFoundation\HeaderBag::setRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls64 64 0 0.0%
Incl. Wall Time (microsec)705 684 -21 -3.0%
Incl. Wall Time (microsec) per call 11 11 -0 -3.0%
Excl. Wall Time (microsec)471 450 -21 -4.5%
Incl. CPU (microsecs)759 749 -10 -1.3%
Incl. CPU (microsecs) per call 12 12 -0 -1.3%
Excl. CPU (microsec)427 428 1 0.2%
Incl. MemUse (bytes)38,808 38,816 8 0.0%
Incl. MemUse (bytes) per call 606 607 0 0.0%
Excl. MemUse (bytes)12,728 12,728 0 0.0%
Incl. PeakMemUse (bytes)15,848 15,856 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 Function-21 -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%