Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)247 235 -12 -4.9%
Incl. Wall Time (microsec) per call 12 11 -1 -4.9%
Excl. Wall Time (microsec)166 163 -3 -1.8%
Incl. CPU (microsecs)263 254 -9 -3.4%
Incl. CPU (microsecs) per call 13 12 -0 -3.4%
Excl. CPU (microsec)131 131 0 0.0%
Incl. MemUse (bytes)18,120 18,128 8 0.0%
Incl. MemUse (bytes) per call 863 863 0 0.0%
Excl. MemUse (bytes)5,968 5,968 0 0.0%
Incl. PeakMemUse (bytes)8,568 8,440 -128 -1.5%
Incl. PeakMemUse (bytes) per call 408 402 -6 -1.5%
Excl. PeakMemUse (bytes)5,368 5,240 -128 -2.4%

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% -12 -0.0% -9 -0.0% 8 0.0% -128 -0.0%
Exclusive Metrics Diff for Current Function-3 -25.0% 0 0.0% 0 0.0% -128 -100.0%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -8 -66.7% -4 -44.4% 0 0.0% 208 162.5%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -4 -33.3% -5 -55.6% 8 100.0% -336 -262.5%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
strtolower0 N/A% -5 -41.7% -3 -33.3% 0 0.0% 0 0.0%
array_values0 N/A% -3 -25.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -1 -8.3% -2 -22.2% 8 100.0% 0 0.0%
strtr0 N/A% 0 0.0% -4 -44.4% 0 0.0% 0 0.0%