Diff Report
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #519afa8ec2e5cRun #519afb4e24ae7DiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)529 511 -18 -3.4%
Incl. Wall Time (microsec) per call 19 18 -1 -3.4%
Excl. Wall Time (microsec)332 310 -22 -6.6%
Incl. CPU (microsecs)556 539 -17 -3.1%
Incl. CPU (microsecs) per call 20 19 -1 -3.1%
Excl. CPU (microsec)272 258 -14 -5.1%
Incl. MemUse (bytes)22,248 22,248 0 0.0%
Incl. MemUse (bytes) per call 795 795 0 0.0%
Excl. MemUse (bytes)7,696 7,696 0 0.0%
Incl. PeakMemUse (bytes)8,336 8,336 0 0.0%
Incl. PeakMemUse (bytes) per call 298 298 0 0.0%
Excl. PeakMemUse (bytes)4,360 4,360 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% -18 -1.9% -17 -1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-22 -122.2% -14 -82.4% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -11 -61.1% -9 -52.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -6 -33.3% -7 -41.2% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% -1 -5.6% -1 -5.9% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -6 -33.3% -5 -29.4% 0 N/A% 0 N/A%
strtr0 N/A% 6 33.3% 1 5.9% 0 N/A% 0 N/A%
array_values0 N/A% 3 16.7% 4 23.5% 0 N/A% 0 N/A%
strtolower0 N/A% 1 5.6% -3 -17.6% 0 N/A% 0 N/A%