Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204425923c81: 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 #5204417bc7ab7Run #5204425923c81DiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)668 634 -34 -5.1%
Incl. Wall Time (microsec) per call 11 10 -1 -5.1%
Excl. Wall Time (microsec)483 468 -15 -3.1%
Incl. CPU (microsecs)720 691 -29 -4.0%
Incl. CPU (microsecs) per call 12 11 -0 -4.0%
Excl. CPU (microsec)404 408 4 1.0%
Incl. MemUse (bytes)37,608 37,608 0 0.0%
Incl. MemUse (bytes) per call 607 607 0 0.0%
Excl. MemUse (bytes)12,336 12,336 0 0.0%
Incl. PeakMemUse (bytes)20,096 20,096 0 0.0%
Incl. PeakMemUse (bytes) per call 324 324 0 0.0%
Excl. PeakMemUse (bytes)10,840 10,840 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% -34 -43.0% -29 -3.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-15 -44.1% 4 13.8% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -22 -64.7% -18 -62.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -12 -35.3% -12 -41.4% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 1 3.4% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -9 -26.5% -6 -20.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -7 -20.6% -8 -27.6% 0 N/A% 0 N/A%
array_values0 N/A% -5 -14.7% -12 -41.4% 0 N/A% 0 N/A%
strtolower0 N/A% 2 5.9% -7 -24.1% 0 N/A% 0 N/A%