Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #519abf80bb905Run #519ac1c42d00dDiffDiff%
Number of Function Calls24 23 -1 -4.2%
Incl. Wall Time (microsec)652 601 -51 -7.8%
Incl. Wall Time (microsec) per call 27 26 -1 -3.8%
Excl. Wall Time (microsec)443 393 -50 -11.3%
Incl. CPU (microsecs)683 628 -55 -8.1%
Incl. CPU (microsecs) per call 28 27 -1 -4.1%
Excl. CPU (microsec)379 342 -37 -9.8%
Incl. MemUse (bytes)20,984 18,992 -1,992 -9.5%
Incl. MemUse (bytes) per call 874 826 -49 -5.6%
Excl. MemUse (bytes)7,632 5,960 -1,672 -21.9%
Incl. PeakMemUse (bytes)9,480 7,904 -1,576 -16.6%
Incl. PeakMemUse (bytes) per call 395 344 -51 -13.0%
Excl. PeakMemUse (bytes)5,392 3,952 -1,440 -26.7%

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::set-1 -25.0% -51 -0.4% -55 -0.4% -1,992 -1.3% -1,576 -0.1%
Exclusive Metrics Diff for Current Function-50 -98.0% -37 -67.3% -1,672 -83.9% -1,440 -91.4%
Parent functions
Drupal\Core\HttpKernel::handle@1-1 -100.0% -37 -72.5% -40 -72.7% -1,992 -100.0% -1,824 -115.7%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 0.0% -12 -23.5% -13 -23.6% 0 0.0% 0 0.0%
Drupal\Core\HttpKernel::handle0 0.0% -1 -2.0% -2 -3.6% 0 0.0% -24 -1.5%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% -1 -2.0% 0 0.0% 0 0.0% 272 17.3%
Child functions
strtr-1 -33.3% -4 -7.8% -6 -10.9% -32 -1.6% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% 2 3.9% 1 1.8% 0 0.0% 0 0.0%
array_values-1 -33.3% 2 3.9% -3 -5.5% -256 -12.9% -104 -6.6%
strtolower-1 -33.3% -1 -2.0% -10 -18.2% -32 -1.6% -32 -2.0%