Diff Report
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52f2e62091f2cRun #52f2e60305388DiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)318 305 -13 -4.1%
Incl. Wall Time (microsec) per call 11 11 -0 -4.1%
Excl. Wall Time (microsec)229 234 5 2.2%
Incl. CPU (microsecs)344 328 -16 -4.7%
Incl. CPU (microsecs) per call 12 11 -1 -4.7%
Excl. CPU (microsec)177 179 2 1.1%
Incl. MemUse (bytes)23,248 23,248 0 0.0%
Incl. MemUse (bytes) per call 802 802 0 0.0%
Excl. MemUse (bytes)8,400 8,400 0 0.0%
Incl. PeakMemUse (bytes)13,880 13,880 0 0.0%
Incl. PeakMemUse (bytes) per call 479 479 0 0.0%
Excl. PeakMemUse (bytes)6,936 6,936 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 -0.9% -16 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 38.5% 2 12.5% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -9 -69.2% -13 -81.2% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% -7 -53.8% -6 -37.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 3 23.1% 3 18.8% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -10 -76.9% -4 -25.0% 0 N/A% 0 N/A%
strtolower0 N/A% -3 -23.1% -3 -18.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -3 -23.1% -1 -6.2% 0 N/A% 0 N/A%
array_values0 N/A% -2 -15.4% -10 -62.5% 0 N/A% 0 N/A%