Diff Report
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e4a8c453b2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #523e49a66dc20Run #523e4a8c453b2DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)285 298 13 4.6%
Incl. Wall Time (microsec) per call 13 14 1 4.6%
Excl. Wall Time (microsec)187 195 8 4.3%
Incl. CPU (microsecs)308 321 13 4.2%
Incl. CPU (microsecs) per call 14 15 1 4.2%
Excl. CPU (microsec)167 171 4 2.4%
Incl. MemUse (bytes)19,072 19,072 0 0.0%
Incl. MemUse (bytes) per call 867 867 0 0.0%
Excl. MemUse (bytes)6,536 6,536 0 0.0%
Incl. PeakMemUse (bytes)10,072 10,072 0 0.0%
Incl. PeakMemUse (bytes) per call 458 458 0 0.0%
Excl. PeakMemUse (bytes)5,192 5,192 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% 13 0.1% 13 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 61.5% 4 30.8% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 19 146.2% 16 123.1% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% -4 -30.8% -4 -30.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -2 -15.4% 1 7.7% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% 2 15.4% 3 23.1% 0 N/A% 0 N/A%
array_values0 N/A% 2 15.4% 6 46.2% 0 N/A% 0 N/A%
strtr0 N/A% 1 7.7% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%