Diff Report
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519ac1c42d00dRun #519abf80bb905DiffDiff%
Number of Function Calls17 20 3 17.6%
Incl. Wall Time (microsec)274 319 45 16.4%
Incl. Wall Time (microsec) per call 16 16 -0 -1.0%
Excl. Wall Time (microsec)203 237 34 16.7%
Incl. CPU (microsecs)299 343 44 14.7%
Incl. CPU (microsecs) per call 18 17 -0 -2.5%
Excl. CPU (microsec)166 191 25 15.1%
Incl. MemUse (bytes)7,472 8,472 1,000 13.4%
Incl. MemUse (bytes) per call 440 424 -16 -3.6%
Excl. MemUse (bytes)3,968 4,776 808 20.4%
Incl. PeakMemUse (bytes)2,136 2,504 368 17.2%
Incl. PeakMemUse (bytes) per call 126 125 -0 -0.4%
Excl. PeakMemUse (bytes)2,104 2,376 272 12.9%

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::has3 25.0% 45 0.4% 44 0.3% 1,000 0.6% 368 0.0%
Exclusive Metrics Diff for Current Function34 75.6% 25 56.8% 808 80.8% 272 73.9%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 66.7% 33 73.3% 36 81.8% 96 9.6% 304 82.6%
Symfony\Component\HttpKernel\HttpKernel::handleException1 33.3% 18 40.0% 20 45.5% 904 90.4% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 0.0% -5 -11.1% -6 -13.6% 0 0.0% -576 -156.5%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 0.0% -1 -2.2% -3 -6.8% 0 0.0% 680 184.8%
Symfony\Component\HttpFoundation\Response::__construct0 0.0% 0 0.0% -3 -6.8% 0 0.0% -40 -10.9%
Child functions
strtr3 33.3% 6 13.3% 11 25.0% 96 9.6% 64 17.4%
array_key_exists3 33.3% 3 6.7% 5 11.4% 0 0.0% 0 0.0%
strtolower3 33.3% 2 4.4% 3 6.8% 96 9.6% 32 8.7%