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

Symfony\Component\HttpFoundation\HeaderBag::setRun #519ac1c42d00dRun #519abf80bb905DiffDiff%
Number of Function Calls23 24 1 4.3%
Incl. Wall Time (microsec)601 652 51 8.5%
Incl. Wall Time (microsec) per call 26 27 1 4.0%
Excl. Wall Time (microsec)393 443 50 12.7%
Incl. CPU (microsecs)628 683 55 8.8%
Incl. CPU (microsecs) per call 27 28 1 4.2%
Excl. CPU (microsec)342 379 37 10.8%
Incl. MemUse (bytes)18,992 20,984 1,992 10.5%
Incl. MemUse (bytes) per call 826 874 49 5.9%
Excl. MemUse (bytes)5,960 7,632 1,672 28.1%
Incl. PeakMemUse (bytes)7,904 9,480 1,576 19.9%
Incl. PeakMemUse (bytes) per call 344 395 51 14.9%
Excl. PeakMemUse (bytes)3,952 5,392 1,440 36.4%

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::set1 25.0% 51 0.4% 55 0.4% 1,992 1.3% 1,576 0.1%
Exclusive Metrics Diff for Current Function50 98.0% 37 67.3% 1,672 83.9% 1,440 91.4%
Parent functions
Drupal\Core\HttpKernel::handle@11 100.0% 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
strtr1 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_values1 33.3% -2 -3.9% 3 5.5% 256 12.9% 104 6.6%
strtolower1 33.3% 1 2.0% 10 18.2% 32 1.6% 32 2.0%