Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #5198b38f0f1d5Run #5198b3cd5c9c1DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)192 187 -5 -2.6%
Incl. Wall Time (microsec) per call 12 12 -0 -2.6%
Excl. Wall Time (microsec)131 123 -8 -6.1%
Incl. CPU (microsecs)207 204 -3 -1.4%
Incl. CPU (microsecs) per call 13 13 -0 -1.4%
Excl. CPU (microsec)109 101 -8 -7.3%
Incl. MemUse (bytes)15,776 15,800 24 0.2%
Incl. MemUse (bytes) per call 986 988 2 0.2%
Excl. MemUse (bytes)5,224 5,248 24 0.5%
Incl. PeakMemUse (bytes)8,856 8,456 -400 -4.5%
Incl. PeakMemUse (bytes) per call 554 529 -25 -4.5%
Excl. PeakMemUse (bytes)4,392 4,192 -200 -4.6%

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% -5 -1.1% -3 -1.1% 24 0.1% -400 -1.2%
Exclusive Metrics Diff for Current Function-8 -160.0% -8 -266.7% 24 100.0% -200 -50.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -4 -80.0% -3 -100.0% 0 0.0% -400 -100.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -1 -20.0% -1 -33.3% 0 0.0% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 1 33.3% 24 100.0% 0 0.0%
Child functions
array_values0 N/A% 2 40.0% 0 0.0% 0 0.0% 0 0.0%
strtolower0 N/A% 1 20.0% -1 -33.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 0 0.0% 0 0.0% -200 -50.0%
strtr0 N/A% 0 0.0% 6 200.0% 0 0.0% 0 0.0%