Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)556 543 -13 -2.3%
Incl. Wall Time (microsec) per call 22 22 -1 -2.3%
Excl. Wall Time (microsec)354 350 -4 -1.1%
Incl. CPU (microsecs)583 570 -13 -2.2%
Incl. CPU (microsecs) per call 23 23 -1 -2.2%
Excl. CPU (microsec)313 308 -5 -1.6%
Incl. MemUse (bytes)11,208 11,208 0 0.0%
Incl. MemUse (bytes) per call 448 448 0 0.0%
Excl. MemUse (bytes)3,580 3,580 0 0.0%
Incl. PeakMemUse (bytes)6,320 6,320 0 0.0%
Incl. PeakMemUse (bytes) per call 253 253 0 0.0%
Excl. PeakMemUse (bytes)3,284 3,284 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% -13 -0.4% -13 -12.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -30.8% -5 -38.5% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -7 -53.8% -9 -69.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -6 -46.2% -5 -38.5% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 1 7.7% 0 N/A% 0 N/A%
Child functions
array_values0 N/A% -7 -53.8% -8 -61.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -3 -23.1% -2 -15.4% 0 N/A% 0 N/A%
strtr0 N/A% 1 7.7% 6 46.2% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% -4 -30.8% 0 N/A% 0 N/A%