Diff Report
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)156 139 -17 -10.9%
Incl. Wall Time (microsec) per call 9 8 -1 -10.9%
Excl. Wall Time (microsec)118 110 -8 -6.8%
Incl. CPU (microsecs)184 157 -27 -14.7%
Incl. CPU (microsecs) per call 11 9 -2 -14.7%
Excl. CPU (microsec)108 89 -19 -17.6%
Incl. MemUse (bytes)7,592 7,592 0 0.0%
Incl. MemUse (bytes) per call 447 447 0 0.0%
Excl. MemUse (bytes)4,088 4,088 0 0.0%
Incl. PeakMemUse (bytes)4,368 4,368 0 0.0%
Incl. PeakMemUse (bytes) per call 257 257 0 0.0%
Excl. PeakMemUse (bytes)2,232 2,232 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% -17 -0.0% -27 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -47.1% -19 -70.4% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -15 -88.2% -17 -63.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -2 -11.8% -6 -22.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -2 -7.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% -2 -7.4% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -6 -35.3% -3 -11.1% 0 N/A% 0 N/A%
strtolower0 N/A% -2 -11.8% -4 -14.8% 0 N/A% 0 N/A%
strtr0 N/A% -1 -5.9% -1 -3.7% 0 N/A% 0 N/A%