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

Symfony\Component\HttpFoundation\HeaderBag::setRun #523e4a8c453b2Run #523e49a66dc20DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)298 285 -13 -4.4%
Incl. Wall Time (microsec) per call 14 13 -1 -4.4%
Excl. Wall Time (microsec)195 187 -8 -4.1%
Incl. CPU (microsecs)321 308 -13 -4.0%
Incl. CPU (microsecs) per call 15 14 -1 -4.0%
Excl. CPU (microsec)171 167 -4 -2.3%
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 Function-8 -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%