Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)394 377 -17 -4.3%
Incl. Wall Time (microsec) per call 19 18 -1 -4.3%
Excl. Wall Time (microsec)255 246 -9 -3.5%
Incl. CPU (microsecs)417 402 -15 -3.6%
Incl. CPU (microsecs) per call 20 19 -1 -3.6%
Excl. CPU (microsec)209 206 -3 -1.4%
Incl. MemUse (bytes)10,560 10,584 24 0.2%
Incl. MemUse (bytes) per call 503 504 1 0.2%
Excl. MemUse (bytes)3,928 3,928 0 0.0%
Incl. PeakMemUse (bytes)5,100 5,076 -24 -0.5%
Incl. PeakMemUse (bytes) per call 243 242 -1 -0.5%
Excl. PeakMemUse (bytes)2,768 2,768 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% -17 -0.4% -15 -0.4% 24 0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function-9 -52.9% -3 -20.0% 0 0.0% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -18 -105.9% -16 -106.7% 0 0.0% -24 -100.0%
Drupal\Core\HttpKernel::handle0 N/A% 1 5.9% 1 6.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 0 0.0% 0 0.0% 24 100.0% 0 0.0%
Child functions
strtr0 N/A% -7 -41.2% -8 -53.3% 0 0.0% -24 -100.0%
array_values0 N/A% -2 -11.8% -7 -46.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 1 5.9% -1 -6.7% 24 100.0% 0 0.0%
strtolower0 N/A% 0 0.0% 4 26.7% 0 0.0% 0 0.0%