Diff Report
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52e6fcee66138Run #52e6fc5cc809eDiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)388 322 -66 -17.0%
Incl. Wall Time (microsec) per call 14 12 -2 -17.0%
Excl. Wall Time (microsec)252 203 -49 -19.4%
Incl. CPU (microsecs)415 350 -65 -15.7%
Incl. CPU (microsecs) per call 15 13 -2 -15.7%
Excl. CPU (microsec)222 184 -38 -17.1%
Incl. MemUse (bytes)21,680 21,680 0 0.0%
Incl. MemUse (bytes) per call 803 803 0 0.0%
Excl. MemUse (bytes)7,640 7,656 16 0.2%
Incl. PeakMemUse (bytes)11,144 11,200 56 0.5%
Incl. PeakMemUse (bytes) per call 413 415 2 0.5%
Excl. PeakMemUse (bytes)5,456 5,456 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% -66 -2.6% -65 -2.5% 0 0.0% 56 0.1%
Exclusive Metrics Diff for Current Function-49 -74.2% -38 -58.5% 16 N/A% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -72 -109.1% -72 -110.8% 0 N/A% 64 114.3%
Drupal\Core\HttpKernel::handle0 N/A% 6 9.1% 6 9.2% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 0 0.0% 1 1.5% 0 N/A% -8 -14.3%
Child functions
strtolower0 N/A% -7 -10.6% -20 -30.8% 0 N/A% -32 -57.1%
array_values0 N/A% -5 -7.6% -3 -4.6% 0 N/A% 104 185.7%
strtr0 N/A% -5 -7.6% -5 -7.7% -16 N/A% -16 -28.6%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 1 1.5% 0 N/A% 0 0.0%