Diff Report
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51aaed996e9e3Run #51aaed0fcbd4eDiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)158 155 -3 -1.9%
Incl. Wall Time (microsec) per call 8 8 -0 -1.9%
Excl. Wall Time (microsec)132 132 0 0.0%
Incl. CPU (microsecs)182 174 -8 -4.4%
Incl. CPU (microsecs) per call 10 9 -0 -4.4%
Excl. CPU (microsec)101 97 -4 -4.0%
Incl. MemUse (bytes)7,688 7,712 24 0.3%
Incl. MemUse (bytes) per call 405 406 1 0.3%
Excl. MemUse (bytes)4,056 4,080 24 0.6%
Incl. PeakMemUse (bytes)296 320 24 8.1%
Incl. PeakMemUse (bytes) per call 16 17 1 8.1%
Excl. PeakMemUse (bytes)296 320 24 8.1%

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% -3 -0.4% -8 -1.8% 24 0.0% 24 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -4 -50.0% 24 100.0% 24 100.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -2 -66.7% -2 -25.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -1 -33.3% -3 -37.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -1 -12.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% -2 -25.0% 24 100.0% 24 100.0%
Child functions
strtolower0 N/A% -2 -66.7% -3 -37.5% 0 0.0% 0 0.0%
strtr0 N/A% -2 -66.7% 0 0.0% 0 0.0% 0 0.0%
array_key_exists0 N/A% 1 33.3% -1 -12.5% 0 0.0% 0 0.0%