Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: 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 #519ac1a144fa6DiffDiff%
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)443 398 -45 -10.2%
Incl. CPU (microsecs)683 627 -56 -8.2%
Incl. CPU (microsecs) per call 28 27 -1 -4.2%
Excl. CPU (microsec)379 331 -48 -12.7%
Incl. MemUse (bytes)20,984 19,008 -1,976 -9.4%
Incl. MemUse (bytes) per call 874 826 -48 -5.5%
Excl. MemUse (bytes)7,632 5,968 -1,664 -21.8%
Incl. PeakMemUse (bytes)9,480 7,616 -1,864 -19.7%
Incl. PeakMemUse (bytes) per call 395 331 -64 -16.2%
Excl. PeakMemUse (bytes)5,392 3,712 -1,680 -31.2%

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 -6.4% -56 -3.7% -1,976 -0.5% -1,864 -0.1%
Exclusive Metrics Diff for Current Function-45 -88.2% -48 -85.7% -1,664 -84.2% -1,680 -90.1%
Parent functions
Drupal\Core\HttpKernel::handle@1-1 -100.0% -37 -72.5% -40 -71.4% -1,992 -100.8% -1,824 -97.9%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% -17 -33.3% -16 -28.6% 8 0.4% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 0.0% 4 7.8% 3 5.4% 8 0.4% 0 0.0%
Drupal\Core\HttpKernel::handle0 0.0% -1 -2.0% -3 -5.4% 0 0.0% -40 -2.1%
Child functions
strtr-1 -33.3% -5 -9.8% 0 0.0% -32 -1.6% -32 -1.7%
array_values-1 -33.3% 4 7.8% 2 3.6% -248 -12.6% -120 -6.4%
strtolower-1 -33.3% -3 -5.9% -8 -14.3% -32 -1.6% -32 -1.7%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% -2 -3.9% -2 -3.6% 0 0.0% 0 0.0%