Diff Report
Run #519ea984d991e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #519ea984d991eRun #519ea884c38e9DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)295 281 -14 -4.7%
Incl. Wall Time (microsec) per call 13 12 -1 -4.7%
Excl. Wall Time (microsec)193 194 1 0.5%
Incl. CPU (microsecs)320 305 -15 -4.7%
Incl. CPU (microsecs) per call 14 13 -1 -4.7%
Excl. CPU (microsec)164 167 3 1.8%
Incl. MemUse (bytes)19,152 19,152 0 0.0%
Incl. MemUse (bytes) per call 833 833 0 0.0%
Excl. MemUse (bytes)6,224 6,224 0 0.0%
Incl. PeakMemUse (bytes)9,848 9,848 0 0.0%
Incl. PeakMemUse (bytes) per call 428 428 0 0.0%
Excl. PeakMemUse (bytes)4,952 4,952 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% -14 -0.0% -15 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 7.1% 3 20.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -12 -85.7% -12 -80.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -2 -14.3% -3 -20.0% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
array_values0 N/A% -9 -64.3% -11 -73.3% 0 N/A% 0 N/A%
strtolower0 N/A% -4 -28.6% -3 -20.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -1 -7.1% -1 -6.7% 0 N/A% 0 N/A%
strtr0 N/A% -1 -7.1% -3 -20.0% 0 N/A% 0 N/A%