Diff Report
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f52fbabfcb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #523f527beec76Run #523f52fbabfcbDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)285 250 -35 -12.3%
Incl. Wall Time (microsec) per call 13 11 -2 -12.3%
Excl. Wall Time (microsec)206 179 -27 -13.1%
Incl. CPU (microsecs)311 269 -42 -13.5%
Incl. CPU (microsecs) per call 14 12 -2 -13.5%
Excl. CPU (microsec)174 143 -31 -17.8%
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)10,792 10,792 0 0.0%
Incl. PeakMemUse (bytes) per call 491 491 0 0.0%
Excl. PeakMemUse (bytes)5,472 5,472 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% -35 -0.9% -42 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-27 -77.1% -31 -73.8% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -30 -85.7% -36 -85.7% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% -5 -14.3% -5 -11.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 0 0.0% -1 -2.4% 0 N/A% 0 N/A%
Child functions
array_values0 N/A% -4 -11.4% -6 -14.3% 0 N/A% 0 N/A%
strtolower0 N/A% -3 -8.6% 1 2.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -1 -2.9% -1 -2.4% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -5 -11.9% 0 N/A% 0 N/A%