Diff Report
Run #52e48e674e7b6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e48ef364ce3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52e48e674e7b6Run #52e48ef364ce3DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)279 286 7 2.5%
Incl. Wall Time (microsec) per call 13 13 0 2.5%
Excl. Wall Time (microsec)180 180 0 0.0%
Incl. CPU (microsecs)302 305 3 1.0%
Incl. CPU (microsecs) per call 14 14 0 1.0%
Excl. CPU (microsec)166 141 -25 -15.1%
Incl. MemUse (bytes)19,208 19,200 -8 -0.0%
Incl. MemUse (bytes) per call 873 873 -0 -0.0%
Excl. MemUse (bytes)6,776 6,776 0 0.0%
Incl. PeakMemUse (bytes)12,328 12,200 -128 -1.0%
Incl. PeakMemUse (bytes) per call 560 555 -6 -1.0%
Excl. PeakMemUse (bytes)6,264 6,176 -88 -1.4%

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% 7 2.2% 3 0.8% -8 -0.0% -128 -0.3%
Exclusive Metrics Diff for Current Function0 0.0% -25 -833.3% 0 0.0% -88 -68.8%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 7 100.0% 6 200.0% -8 -100.0% -128 -100.0%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% -1 -33.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 0 0.0% -2 -66.7% 0 0.0% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 5 71.4% 6 200.0% -8 -100.0% 0 0.0%
strtolower0 N/A% 3 42.9% 10 333.3% 0 0.0% 0 0.0%
strtr0 N/A% -1 -14.3% 6 200.0% 0 0.0% -40 -31.2%
array_values0 N/A% 0 0.0% 6 200.0% 0 0.0% 0 0.0%