Diff Report
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f6e1e32d5: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #5251f592ab279Run #5251f6e1e32d5DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)295 257 -38 -12.9%
Incl. Wall Time (microsec) per call 13 12 -2 -12.9%
Excl. Wall Time (microsec)203 182 -21 -10.3%
Incl. CPU (microsecs)319 275 -44 -13.8%
Incl. CPU (microsecs) per call 15 13 -2 -13.8%
Excl. CPU (microsec)166 152 -14 -8.4%
Incl. MemUse (bytes)18,984 18,984 0 0.0%
Incl. MemUse (bytes) per call 863 863 0 0.0%
Excl. MemUse (bytes)6,512 6,512 0 0.0%
Incl. PeakMemUse (bytes)14,392 14,272 -120 -0.8%
Incl. PeakMemUse (bytes) per call 654 649 -5 -0.8%
Excl. PeakMemUse (bytes)6,896 6,896 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% -38 -2.7% -44 -2.6% 0 0.0% -120 -0.1%
Exclusive Metrics Diff for Current Function-21 -55.3% -14 -31.8% 0 N/A% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -21 -55.3% -25 -56.8% 0 N/A% -88 -73.3%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -17 -44.7% -20 -45.5% 0 N/A% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 1 2.3% 0 N/A% -32 -26.7%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -7 -18.4% -6 -13.6% 0 N/A% 0 0.0%
array_values0 N/A% -4 -10.5% -7 -15.9% 0 N/A% 0 0.0%
strtolower0 N/A% -4 -10.5% -11 -25.0% 0 N/A% -88 -73.3%
strtr0 N/A% -2 -5.3% -6 -13.6% 0 N/A% -32 -26.7%