Diff Report
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #538e3b37c1a66Run #538e3ac0de109DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)168 179 11 6.5%
Incl. Wall Time (microsec) per call 11 11 1 6.5%
Excl. Wall Time (microsec)123 130 7 5.7%
Incl. CPU (microsecs)197 205 8 4.1%
Incl. CPU (microsecs) per call 12 13 1 4.1%
Excl. CPU (microsec)98 118 20 20.4%
Incl. MemUse (bytes)18,584 18,568 -16 -0.1%
Incl. MemUse (bytes) per call 1,162 1,161 -1 -0.1%
Excl. MemUse (bytes)8,184 8,168 -16 -0.2%
Incl. PeakMemUse (bytes)13,840 13,840 0 0.0%
Incl. PeakMemUse (bytes) per call 865 865 0 0.0%
Excl. PeakMemUse (bytes)8,856 8,856 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% 11 0.3% 8 0.2% -16 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function7 63.6% 20 250.0% -16 -100.0% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 11 100.0% 8 100.0% -16 -100.0% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% -1 -9.1% -1 -12.5% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 1 9.1% 1 12.5% 0 0.0% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 4 36.4% 4 50.0% 0 0.0% 0 N/A%
strtolower0 N/A% 4 36.4% -2 -25.0% 0 0.0% 0 N/A%
array_values0 N/A% -3 -27.3% -4 -50.0% 0 0.0% 0 N/A%
strtr0 N/A% -1 -9.1% -10 -125.0% 0 0.0% 0 N/A%