Diff Report
Run #52e97b490de91: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e97c22a1cdf: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52e97b490de91Run #52e97c22a1cdfDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)237 229 -8 -3.4%
Incl. Wall Time (microsec) per call 14 13 -0 -3.4%
Excl. Wall Time (microsec)163 159 -4 -2.5%
Incl. CPU (microsecs)257 245 -12 -4.7%
Incl. CPU (microsecs) per call 15 14 -1 -4.7%
Excl. CPU (microsec)139 121 -18 -12.9%
Incl. MemUse (bytes)7,480 7,480 0 0.0%
Incl. MemUse (bytes) per call 440 440 0 0.0%
Excl. MemUse (bytes)3,968 3,968 0 0.0%
Incl. PeakMemUse (bytes)4,360 4,368 8 0.2%
Incl. PeakMemUse (bytes) per call 256 257 0 0.2%
Excl. PeakMemUse (bytes)2,152 2,152 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% -8 -1.2% -12 -1.1% 0 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-4 -50.0% -18 -150.0% 0 N/A% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -5 -62.5% -7 -58.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -2 -25.0% -4 -33.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -2 -25.0% -2 -16.7% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 1 12.5% 1 8.3% 0 N/A% 8 100.0%
Child functions
strtolower0 N/A% -5 -62.5% -1 -8.3% 0 N/A% 0 0.0%
array_key_exists0 N/A% 1 12.5% 0 0.0% 0 N/A% 0 0.0%
strtr0 N/A% 0 0.0% 7 58.3% 0 N/A% 8 100.0%