Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)372 368 -4 -1.1%
Incl. Wall Time (microsec) per call 18 18 -0 -1.1%
Excl. Wall Time (microsec)243 242 -1 -0.4%
Incl. CPU (microsecs)396 391 -5 -1.3%
Incl. CPU (microsecs) per call 19 19 -0 -1.3%
Excl. CPU (microsec)211 192 -19 -9.0%
Incl. MemUse (bytes)10,812 10,812 0 0.0%
Incl. MemUse (bytes) per call 515 515 0 0.0%
Excl. MemUse (bytes)4,180 4,180 0 0.0%
Incl. PeakMemUse (bytes)7,280 7,280 0 0.0%
Incl. PeakMemUse (bytes) per call 347 347 0 0.0%
Excl. PeakMemUse (bytes)3,656 3,656 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% -4 -1.1% -5 -2.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -25.0% -19 -380.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -8 -200.0% -8 -160.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 4 100.0% 4 80.0% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -5 -125.0% -4 -80.0% 0 N/A% 0 N/A%
strtr0 N/A% 2 50.0% 4 80.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 10 200.0% 0 N/A% 0 N/A%
array_values0 N/A% 0 0.0% 4 80.0% 0 N/A% 0 N/A%