Diff Report
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51f5bbaa8fc1dRun #51f5bb078e5a7DiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)647 635 -12 -1.9%
Incl. Wall Time (microsec) per call 10 10 -0 -1.9%
Excl. Wall Time (microsec)483 475 -8 -1.7%
Incl. CPU (microsecs)690 679 -11 -1.6%
Incl. CPU (microsecs) per call 11 11 -0 -1.6%
Excl. CPU (microsec)382 375 -7 -1.8%
Incl. MemUse (bytes)37,608 37,608 0 0.0%
Incl. MemUse (bytes) per call 607 607 0 0.0%
Excl. MemUse (bytes)12,336 12,336 0 0.0%
Incl. PeakMemUse (bytes)19,944 19,944 0 0.0%
Incl. PeakMemUse (bytes) per call 322 322 0 0.0%
Excl. PeakMemUse (bytes)10,688 10,688 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% -12 -0.3% -11 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -66.7% -7 -63.6% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -10 -83.3% -4 -36.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -4 -33.3% -9 -81.8% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 2 16.7% 2 18.2% 0 N/A% 0 N/A%
Child functions
array_values0 N/A% -4 -33.3% 6 54.5% 0 N/A% 0 N/A%
strtolower0 N/A% -4 -33.3% -1 -9.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 4 33.3% 4 36.4% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -13 -118.2% 0 N/A% 0 N/A%