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

Symfony\Component\HttpFoundation\HeaderBag::setRun #52e6fc5cc809eRun #52e6fcee66138DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)322 388 66 20.5%
Incl. Wall Time (microsec) per call 12 14 2 20.5%
Excl. Wall Time (microsec)203 252 49 24.1%
Incl. CPU (microsecs)350 415 65 18.6%
Incl. CPU (microsecs) per call 13 15 2 18.6%
Excl. CPU (microsec)184 222 38 20.7%
Incl. MemUse (bytes)21,680 21,680 0 0.0%
Incl. MemUse (bytes) per call 803 803 0 0.0%
Excl. MemUse (bytes)7,656 7,640 -16 -0.2%
Incl. PeakMemUse (bytes)11,200 11,144 -56 -0.5%
Incl. PeakMemUse (bytes) per call 415 413 -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 Function49 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%