Diff Report
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51aaed996e9e3Run #51aaed0fcbd4eDiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)360 341 -19 -5.3%
Incl. Wall Time (microsec) per call 12 11 -1 -5.3%
Excl. Wall Time (microsec)259 241 -18 -6.9%
Incl. CPU (microsecs)387 368 -19 -4.9%
Incl. CPU (microsecs) per call 12 12 -1 -4.9%
Excl. CPU (microsec)217 204 -13 -6.0%
Incl. MemUse (bytes)23,688 23,696 8 0.0%
Incl. MemUse (bytes) per call 764 764 0 0.0%
Excl. MemUse (bytes)8,336 8,336 0 0.0%
Incl. PeakMemUse (bytes)8,264 8,264 0 0.0%
Incl. PeakMemUse (bytes) per call 267 267 0 0.0%
Excl. PeakMemUse (bytes)4,088 4,088 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% -19 -2.6% -19 -4.3% 8 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-18 -94.7% -13 -68.4% 0 0.0% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -18 -94.7% -19 -100.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -1 -5.3% 1 5.3% 8 100.0% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% -1 -5.3% 0 0.0% 0 N/A%
Child functions
array_values0 N/A% 4 21.1% -6 -31.6% 0 0.0% 0 N/A%
strtolower0 N/A% -3 -15.8% 2 10.5% 0 0.0% 0 N/A%
strtr0 N/A% -2 -10.5% -1 -5.3% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% -1 -5.3% 8 100.0% 0 N/A%