Diff Report
Run #52e43719571bf: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52e43719571bfRun #52e436ce9c71dDiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)227 259 32 14.1%
Incl. Wall Time (microsec) per call 10 11 1 14.1%
Excl. Wall Time (microsec)166 206 40 24.1%
Incl. CPU (microsecs)245 277 32 13.1%
Incl. CPU (microsecs) per call 11 12 1 13.1%
Excl. CPU (microsec)128 154 26 20.3%
Incl. MemUse (bytes)20,096 20,096 0 0.0%
Incl. MemUse (bytes) per call 874 874 0 0.0%
Excl. MemUse (bytes)7,304 7,304 0 0.0%
Incl. PeakMemUse (bytes)13,528 13,488 -40 -0.3%
Incl. PeakMemUse (bytes) per call 588 586 -2 -0.3%
Excl. PeakMemUse (bytes)7,008 6,968 -40 -0.6%

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% 32 2.8% 32 3.4% 0 0.0% -40 -4.2%
Exclusive Metrics Diff for Current Function40 125.0% 26 81.2% 0 N/A% -40 -100.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 29 90.6% 34 106.2% 0 N/A% -40 -100.0%
Drupal\Core\HttpKernel::handle0 N/A% 2 6.2% 2 6.2% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 1 3.1% -4 -12.5% 0 N/A% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -3 -9.4% -5 -15.6% 0 N/A% 0 0.0%
array_values0 N/A% -2 -6.2% 4 12.5% 0 N/A% 0 0.0%
strtr0 N/A% -2 -6.2% 6 18.8% 0 N/A% 0 0.0%
strtolower0 N/A% -1 -3.1% 1 3.1% 0 N/A% 0 0.0%