Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: 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 #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)222 221 -1 -0.5%
Incl. Wall Time (microsec) per call 10 10 -0 -0.5%
Excl. Wall Time (microsec)170 168 -2 -1.2%
Incl. CPU (microsecs)238 243 5 2.1%
Incl. CPU (microsecs) per call 11 11 0 2.1%
Excl. CPU (microsec)124 121 -3 -2.4%
Incl. MemUse (bytes)20,256 20,256 0 0.0%
Incl. MemUse (bytes) per call 921 921 0 0.0%
Excl. MemUse (bytes)7,784 7,752 -32 -0.4%
Incl. PeakMemUse (bytes)12,472 12,544 72 0.6%
Incl. PeakMemUse (bytes) per call 567 570 3 0.6%
Excl. PeakMemUse (bytes)5,888 5,864 -24 -0.4%

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 -0.1% 5 1.4% 0 0.0% 72 0.7%
Exclusive Metrics Diff for Current Function-2 -200.0% -3 -60.0% -32 N/A% -24 -33.3%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -1 -100.0% 6 120.0% 0 N/A% -8 -11.1%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 0 0.0% -1 -20.0% 0 N/A% 80 111.1%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 3 300.0% 1 20.0% 16 N/A% 16 22.2%
array_values0 N/A% -3 -300.0% -1 -20.0% 0 N/A% 0 0.0%
strtolower0 N/A% 1 100.0% 2 40.0% 8 N/A% 40 55.6%
strtr0 N/A% 0 0.0% 6 120.0% 8 N/A% 40 55.6%