Diff Report
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)218 216 -2 -0.9%
Incl. Wall Time (microsec) per call 13 13 -0 -0.9%
Excl. Wall Time (microsec)155 154 -1 -0.6%
Incl. CPU (microsecs)242 234 -8 -3.3%
Incl. CPU (microsecs) per call 14 14 -0 -3.3%
Excl. CPU (microsec)130 132 2 1.5%
Incl. MemUse (bytes)4,288 4,324 36 0.8%
Incl. MemUse (bytes) per call 252 254 2 0.8%
Excl. MemUse (bytes)2,260 2,284 24 1.1%
Incl. PeakMemUse (bytes)3,236 3,236 0 0.0%
Incl. PeakMemUse (bytes) per call 190 190 0 0.0%
Excl. PeakMemUse (bytes)2,036 2,036 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::has [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::has0 N/A% -2 -0.0% -8 -0.0% 36 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -50.0% 2 25.0% 24 66.7% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -1 -50.0% -2 -25.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -1 -50.0% -7 -87.5% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 1 12.5% 36 100.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Child functions
strtr0 N/A% -1 -50.0% -6 -75.0% 12 33.3% 0 N/A%
array_key_exists0 N/A% 0 0.0% 2 25.0% 0 0.0% 0 N/A%
strtolower0 N/A% 0 0.0% -6 -75.0% 0 0.0% 0 N/A%