Diff Report
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52f2e62091f2cRun #52f2e60305388DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)183 177 -6 -3.3%
Incl. Wall Time (microsec) per call 8 8 -0 -3.3%
Excl. Wall Time (microsec)157 159 2 1.3%
Incl. CPU (microsecs)203 195 -8 -3.9%
Incl. CPU (microsecs) per call 9 8 -0 -3.9%
Excl. CPU (microsec)123 105 -18 -14.6%
Incl. MemUse (bytes)7,880 7,880 0 0.0%
Incl. MemUse (bytes) per call 343 343 0 0.0%
Excl. MemUse (bytes)3,992 3,992 0 0.0%
Incl. PeakMemUse (bytes)1,720 1,720 0 0.0%
Incl. PeakMemUse (bytes) per call 75 75 0 0.0%
Excl. PeakMemUse (bytes)1,688 1,688 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% -6 -0.4% -8 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 33.3% -18 -225.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -9 -150.0% -14 -175.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 5 83.3% 8 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -2 -33.3% -1 -12.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -4 -66.7% 6 75.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% -3 -50.0% 3 37.5% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -16.7% 1 12.5% 0 N/A% 0 N/A%