Diff Report
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #54e0a7d2151b1Run #54e0a6d45fe2aDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)221 222 1 0.5%
Incl. Wall Time (microsec) per call 10 10 0 0.5%
Excl. Wall Time (microsec)168 170 2 1.2%
Incl. CPU (microsecs)243 238 -5 -2.1%
Incl. CPU (microsecs) per call 11 11 -0 -2.1%
Excl. CPU (microsec)121 124 3 2.5%
Incl. MemUse (bytes)20,256 20,256 0 0.0%
Incl. MemUse (bytes) per call 921 921 0 0.0%
Excl. MemUse (bytes)7,752 7,784 32 0.4%
Incl. PeakMemUse (bytes)12,544 12,472 -72 -0.6%
Incl. PeakMemUse (bytes) per call 570 567 -3 -0.6%
Excl. PeakMemUse (bytes)5,864 5,888 24 0.4%

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% 1 0.1% -5 -1.4% 0 0.0% -72 -0.7%
Exclusive Metrics Diff for Current Function2 200.0% 3 60.0% 32 N/A% 24 33.3%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 1 100.0% -6 -120.0% 0 N/A% 8 11.1%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 0 0.0% 1 20.0% 0 N/A% -80 -111.1%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -3 -300.0% -1 -20.0% -16 N/A% -16 -22.2%
array_values0 N/A% 3 300.0% 1 20.0% 0 N/A% 0 0.0%
strtolower0 N/A% -1 -100.0% -2 -40.0% -8 N/A% -40 -55.6%
strtr0 N/A% 0 0.0% -6 -120.0% -8 N/A% -40 -55.6%