Diff Report
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #519c04ab45451Run #519c03b86b1ecDiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)515 491 -24 -4.7%
Incl. Wall Time (microsec) per call 22 21 -1 -4.7%
Excl. Wall Time (microsec)334 316 -18 -5.4%
Incl. CPU (microsecs)544 518 -26 -4.8%
Incl. CPU (microsecs) per call 24 23 -1 -4.8%
Excl. CPU (microsec)291 278 -13 -4.5%
Incl. MemUse (bytes)10,668 10,668 0 0.0%
Incl. MemUse (bytes) per call 464 464 0 0.0%
Excl. MemUse (bytes)3,500 3,500 0 0.0%
Incl. PeakMemUse (bytes)6,248 6,248 0 0.0%
Incl. PeakMemUse (bytes) per call 272 272 0 0.0%
Excl. PeakMemUse (bytes)3,284 3,284 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% -24 -3.8% -26 -1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-18 -75.0% -13 -50.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -27 -112.5% -29 -111.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 3 12.5% 4 15.4% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% -1 -3.8% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -5 -20.8% -3 -11.5% 0 N/A% 0 N/A%
array_values0 N/A% -1 -4.2% 0 0.0% 0 N/A% 0 N/A%
strtr0 N/A% 1 4.2% -3 -11.5% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -4.2% -7 -26.9% 0 N/A% 0 N/A%