Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519abf80bb905Run #519ac1a144fa6DiffDiff%
Number of Function Calls20 17 -3 -15.0%
Incl. Wall Time (microsec)319 270 -49 -15.4%
Incl. Wall Time (microsec) per call 16 16 -0 -0.4%
Excl. Wall Time (microsec)237 198 -39 -16.5%
Incl. CPU (microsecs)343 296 -47 -13.7%
Incl. CPU (microsecs) per call 17 17 0 1.5%
Excl. CPU (microsec)191 162 -29 -15.2%
Incl. MemUse (bytes)8,472 7,472 -1,000 -11.8%
Incl. MemUse (bytes) per call 424 440 16 3.8%
Excl. MemUse (bytes)4,776 3,968 -808 -16.9%
Incl. PeakMemUse (bytes)2,504 1,520 -984 -39.3%
Incl. PeakMemUse (bytes) per call 125 89 -36 -28.6%
Excl. PeakMemUse (bytes)2,376 1,488 -888 -37.4%

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::has-3 -25.0% -49 -6.1% -47 -3.1% -1,000 -0.2% -984 -0.1%
Exclusive Metrics Diff for Current Function-39 -79.6% -29 -61.7% -808 -80.8% -888 -90.2%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri-2 -66.7% -33 -67.3% -35 -74.5% -96 -9.6% -304 -30.9%
Symfony\Component\HttpKernel\HttpKernel::handleException-1 -33.3% -18 -36.7% -20 -42.6% -904 -90.4% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 0.0% 4 8.2% 5 10.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 0.0% -2 -4.1% 3 6.4% 0 0.0% -680 -69.1%
Symfony\Component\HttpFoundation\Response::__construct0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
strtr-3 -33.3% -5 -10.2% -6 -12.8% -96 -9.6% -64 -6.5%
strtolower-3 -33.3% -3 -6.1% -8 -17.0% -96 -9.6% -32 -3.3%
array_key_exists-3 -33.3% -2 -4.1% -4 -8.5% 0 0.0% 0 0.0%