Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad01d342500: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51ad01387670bRun #51ad01d342500DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)222 239 17 7.7%
Incl. Wall Time (microsec) per call 8 9 1 7.7%
Excl. Wall Time (microsec)183 192 9 4.9%
Incl. CPU (microsecs)251 262 11 4.4%
Incl. CPU (microsecs) per call 9 10 0 4.4%
Excl. CPU (microsec)144 134 -10 -6.9%
Incl. MemUse (bytes)8,072 8,080 8 0.1%
Incl. MemUse (bytes) per call 299 299 0 0.1%
Excl. MemUse (bytes)3,928 3,936 8 0.2%
Incl. PeakMemUse (bytes)296 328 32 10.8%
Incl. PeakMemUse (bytes) per call 11 12 1 10.8%
Excl. PeakMemUse (bytes)296 296 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% 17 0.4% 11 0.2% 8 0.0% 32 0.0%
Exclusive Metrics Diff for Current Function9 52.9% -10 -90.9% 8 100.0% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 17 100.0% 14 127.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -1 -9.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 0.0% -2 -18.2% 8 100.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% 32 100.0%
Child functions
strtolower0 N/A% 9 52.9% 8 72.7% 0 0.0% 0 0.0%
array_key_exists0 N/A% -1 -5.9% 3 27.3% 0 0.0% 0 0.0%
strtr0 N/A% 0 0.0% 10 90.9% 0 0.0% 32 100.0%