Diff Report
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e3103d95a81: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51e30f7568a45Run #51e3103d95a81DiffDiff%
Number of Function Calls57 57 0 0.0%
Incl. Wall Time (microsec)663 654 -9 -1.4%
Incl. Wall Time (microsec) per call 12 11 -0 -1.4%
Excl. Wall Time (microsec)452 445 -7 -1.5%
Incl. CPU (microsecs)703 692 -11 -1.6%
Incl. CPU (microsecs) per call 12 12 -0 -1.6%
Excl. CPU (microsec)383 374 -9 -2.3%
Incl. MemUse (bytes)37,152 37,152 0 0.0%
Incl. MemUse (bytes) per call 652 652 0 0.0%
Excl. MemUse (bytes)13,480 13,480 0 0.0%
Incl. PeakMemUse (bytes)20,632 20,672 40 0.2%
Incl. PeakMemUse (bytes) per call 362 363 1 0.2%
Excl. PeakMemUse (bytes)11,160 11,160 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% -9 -0.1% -11 -2.3% 0 0.0% 40 0.0%
Exclusive Metrics Diff for Current Function-7 -77.8% -9 -81.8% 0 N/A% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -11 -122.2% -11 -100.0% 0 N/A% 40 100.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 2 22.2% 1 9.1% 0 N/A% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 0.0%
Child functions
array_values0 N/A% -3 -33.3% -8 -72.7% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 2 22.2% 2 18.2% 0 N/A% 0 0.0%
strtr0 N/A% -1 -11.1% 3 27.3% 0 N/A% 40 100.0%
strtolower0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 0.0%