Diff Report
Run #52d3e812c7cf2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e85377bba: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52d3e812c7cf2Run #52d3e85377bbaDiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)227 229 2 0.9%
Incl. Wall Time (microsec) per call 7 7 0 0.9%
Excl. Wall Time (microsec)208 212 4 1.9%
Incl. CPU (microsecs)257 260 3 1.2%
Incl. CPU (microsecs) per call 8 8 0 1.2%
Excl. CPU (microsec)143 142 -1 -0.7%
Incl. MemUse (bytes)8,360 8,360 0 0.0%
Incl. MemUse (bytes) per call 253 253 0 0.0%
Excl. MemUse (bytes)3,832 3,832 0 0.0%
Incl. PeakMemUse (bytes)5,032 5,184 152 3.0%
Incl. PeakMemUse (bytes) per call 152 157 5 3.0%
Excl. PeakMemUse (bytes)2,856 3,008 152 5.3%

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% 2 0.1% 3 0.2% 0 0.0% 152 0.1%
Exclusive Metrics Diff for Current Function4 200.0% -1 -33.3% 0 N/A% 152 100.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 2 100.0% 3 100.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 1 33.3% 0 N/A% 152 100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
strtolower0 N/A% -2 -100.0% 5 166.7% 0 N/A% 0 0.0%
array_key_exists0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 0.0%
strtr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%