Diff Report
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #523f1f1f50546Run #523f1dee40c1aDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)294 304 10 3.4%
Incl. Wall Time (microsec) per call 13 14 0 3.4%
Excl. Wall Time (microsec)199 207 8 4.0%
Incl. CPU (microsecs)307 315 8 2.6%
Incl. CPU (microsecs) per call 14 14 0 2.6%
Excl. CPU (microsec)161 166 5 3.1%
Incl. MemUse (bytes)19,192 19,192 0 0.0%
Incl. MemUse (bytes) per call 872 872 0 0.0%
Excl. MemUse (bytes)6,720 6,720 0 0.0%
Incl. PeakMemUse (bytes)13,440 13,440 0 0.0%
Incl. PeakMemUse (bytes) per call 611 611 0 0.0%
Excl. PeakMemUse (bytes)6,632 6,632 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% 10 0.3% 8 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 80.0% 5 62.5% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 11 110.0% 4 50.0% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% -3 -30.0% -3 -37.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 2 20.0% 7 87.5% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 19 190.0% 12 150.0% 0 N/A% 0 N/A%
strtolower0 N/A% -10 -100.0% 1 12.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -6 -60.0% -6 -75.0% 0 N/A% 0 N/A%
array_values0 N/A% -1 -10.0% -4 -50.0% 0 N/A% 0 N/A%