Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)383 376 -7 -1.8%
Incl. Wall Time (microsec) per call 18 18 -0 -1.8%
Excl. Wall Time (microsec)250 249 -1 -0.4%
Incl. CPU (microsecs)409 402 -7 -1.7%
Incl. CPU (microsecs) per call 19 19 -0 -1.7%
Excl. CPU (microsec)209 210 1 0.5%
Incl. MemUse (bytes)10,864 10,864 0 0.0%
Incl. MemUse (bytes) per call 517 517 0 0.0%
Excl. MemUse (bytes)4,232 4,232 0 0.0%
Incl. PeakMemUse (bytes)7,156 7,156 0 0.0%
Incl. PeakMemUse (bytes) per call 341 341 0 0.0%
Excl. PeakMemUse (bytes)3,552 3,552 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% -7 -0.5% -7 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -14.3% 1 14.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\HttpKernel::handle0 N/A% -9 -128.6% -8 -114.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 7 100.0% 4 57.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -5 -71.4% -3 -42.9% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -9 -128.6% -10 -142.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 4 57.1% 3 42.9% 0 N/A% 0 N/A%
strtr0 N/A% -1 -14.3% -5 -71.4% 0 N/A% 0 N/A%
array_values0 N/A% 0 0.0% 4 57.1% 0 N/A% 0 N/A%