Diff Report
Run #523bd0c5929e9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523bd15c0308e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #523bd0c5929e9Run #523bd15c0308eDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)388 395 7 1.8%
Incl. Wall Time (microsec) per call 18 18 0 1.8%
Excl. Wall Time (microsec)227 238 11 4.8%
Incl. CPU (microsecs)410 412 2 0.5%
Incl. CPU (microsecs) per call 19 19 0 0.5%
Excl. CPU (microsec)194 199 5 2.6%
Incl. MemUse (bytes)18,984 18,984 0 0.0%
Incl. MemUse (bytes) per call 863 863 0 0.0%
Excl. MemUse (bytes)6,504 6,512 8 0.1%
Incl. PeakMemUse (bytes)14,656 14,616 -40 -0.3%
Incl. PeakMemUse (bytes) per call 666 664 -2 -0.3%
Excl. PeakMemUse (bytes)7,656 7,656 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% 7 0.3% 2 0.1% 0 0.0% -40 -0.1%
Exclusive Metrics Diff for Current Function11 157.1% 5 250.0% 8 N/A% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 7 100.0% 6 300.0% 0 N/A% -40 -100.0%
Drupal\Core\HttpKernel::handle0 N/A% 1 14.3% -1 -50.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -1 -14.3% -3 -150.0% 0 N/A% 0 0.0%
Child functions
strtr0 N/A% -2 -28.6% -1 -50.0% -8 N/A% -40 -100.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -1 -14.3% -2 -100.0% 0 N/A% 0 0.0%
array_values0 N/A% -1 -14.3% 2 100.0% 0 N/A% 0 0.0%
strtolower0 N/A% 0 0.0% -2 -100.0% 0 N/A% 0 0.0%