Diff Report
Run #520840e157983: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #520840e157983Run #5208407650493DiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)565 522 -43 -7.6%
Incl. Wall Time (microsec) per call 11 10 -1 -7.6%
Excl. Wall Time (microsec)416 368 -48 -11.5%
Incl. CPU (microsecs)599 562 -37 -6.2%
Incl. CPU (microsecs) per call 12 11 -1 -6.2%
Excl. CPU (microsec)351 315 -36 -10.3%
Incl. MemUse (bytes)32,920 32,920 0 0.0%
Incl. MemUse (bytes) per call 633 633 0 0.0%
Excl. MemUse (bytes)10,848 10,848 0 0.0%
Incl. PeakMemUse (bytes)12,808 11,280 -1,528 -11.9%
Incl. PeakMemUse (bytes) per call 246 217 -29 -11.9%
Excl. PeakMemUse (bytes)6,880 5,784 -1,096 -15.9%

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% -43 -18.3% -37 -4.1% 0 0.0% -1,528 -5.3%
Exclusive Metrics Diff for Current Function-48 -111.6% -36 -97.3% 0 N/A% -1,096 -71.7%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -46 -107.0% -37 -100.0% 0 N/A% -1,528 -100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 3 7.0% -2 -5.4% 0 N/A% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 2 5.4% 0 N/A% 0 0.0%
Child functions
strtolower0 N/A% 3 7.0% -11 -29.7% 0 N/A% 0 0.0%
strtr0 N/A% 3 7.0% -2 -5.4% 0 N/A% -32 -2.1%
array_values0 N/A% -1 -2.3% 12 32.4% 0 N/A% -400 -26.2%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%