Diff Report
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #526a240c73a50Run #526a239923027DiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)381 360 -21 -5.5%
Incl. Wall Time (microsec) per call 9 8 -0 -5.5%
Excl. Wall Time (microsec)279 265 -14 -5.0%
Incl. CPU (microsecs)423 402 -21 -5.0%
Incl. CPU (microsecs) per call 10 9 -0 -5.0%
Excl. CPU (microsec)237 210 -27 -11.4%
Incl. MemUse (bytes)8,840 8,840 0 0.0%
Incl. MemUse (bytes) per call 206 206 0 0.0%
Excl. MemUse (bytes)3,672 3,672 0 0.0%
Incl. PeakMemUse (bytes)4,392 4,456 64 1.5%
Incl. PeakMemUse (bytes) per call 102 104 1 1.5%
Excl. PeakMemUse (bytes)2,240 2,304 64 2.9%

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% -21 -61.8% -21 -12.7% 0 0.0% 64 0.0%
Exclusive Metrics Diff for Current Function-14 -66.7% -27 -128.6% 0 N/A% 64 100.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -21 -100.0% -19 -90.5% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -4.8% -2 -9.5% 0 N/A% 64 100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 1 4.8% 1 4.8% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 0.0%
Child functions
array_key_exists0 N/A% -5 -23.8% 6 28.6% 0 N/A% 0 0.0%
strtr0 N/A% -2 -9.5% -5 -23.8% 0 N/A% 0 0.0%
strtolower0 N/A% 0 0.0% 5 23.8% 0 N/A% 0 0.0%