Diff Report
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51a9457328375Run #51a944519b58cDiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)512 345 -167 -32.6%
Incl. Wall Time (microsec) per call 17 11 -5 -32.6%
Excl. Wall Time (microsec)338 243 -95 -28.1%
Incl. CPU (microsecs)542 372 -170 -31.4%
Incl. CPU (microsecs) per call 17 12 -5 -31.4%
Excl. CPU (microsec)282 204 -78 -27.7%
Incl. MemUse (bytes)23,688 23,688 0 0.0%
Incl. MemUse (bytes) per call 764 764 0 0.0%
Excl. MemUse (bytes)8,328 8,328 0 0.0%
Incl. PeakMemUse (bytes)8,232 8,232 0 0.0%
Incl. PeakMemUse (bytes) per call 266 266 0 0.0%
Excl. PeakMemUse (bytes)4,048 4,048 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% -167 -19.4% -170 -19.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-95 -56.9% -78 -45.9% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -161 -96.4% -166 -97.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -6 -3.6% -4 -2.4% 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
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -40 -24.0% -40 -23.5% 0 N/A% 0 N/A%
array_values0 N/A% -14 -8.4% -27 -15.9% 0 N/A% 0 N/A%
strtr0 N/A% -12 -7.2% -15 -8.8% 0 N/A% 0 N/A%
strtolower0 N/A% -6 -3.6% -10 -5.9% 0 N/A% 0 N/A%