Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #518fb7370421eRun #518fbd1297c93DiffDiff%
Number of Function Calls26 26 0 0.0%
Incl. Wall Time (microsec)286 285 -1 -0.3%
Incl. Wall Time (microsec) per call 11 11 -0 -0.3%
Excl. Wall Time (microsec)202 195 -7 -3.5%
Incl. CPU (microsecs)310 306 -4 -1.3%
Incl. CPU (microsecs) per call 12 12 -0 -1.3%
Excl. CPU (microsec)169 152 -17 -10.1%
Incl. MemUse (bytes)20,464 20,464 0 0.0%
Incl. MemUse (bytes) per call 787 787 0 0.0%
Excl. MemUse (bytes)6,712 6,712 0 0.0%
Incl. PeakMemUse (bytes)10,680 10,560 -120 -1.1%
Incl. PeakMemUse (bytes) per call 411 406 -5 -1.1%
Excl. PeakMemUse (bytes)6,192 6,192 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% -1 -0.0% -4 -0.1% 0 0.0% -120 -0.0%
Exclusive Metrics Diff for Current Function-7 -700.0% -17 -425.0% 0 N/A% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -3 -300.0% -3 -75.0% 0 N/A% -120 -100.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 2 200.0% 1 25.0% 0 N/A% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% -2 -50.0% 0 N/A% 0 0.0%
Child functions
array_values0 N/A% 3 300.0% 13 325.0% 0 N/A% 0 0.0%
strtr0 N/A% 3 300.0% 4 100.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -2 -200.0% -2 -50.0% 0 N/A% -120 -100.0%
strtolower0 N/A% 2 200.0% -2 -50.0% 0 N/A% 0 0.0%