Diff Report
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #534ad972c8c0dRun #534ad8dec7444DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)243 221 -22 -9.1%
Incl. Wall Time (microsec) per call 49 44 -4 -9.1%
Excl. Wall Time (microsec)146 137 -9 -6.2%
Incl. CPU (microsecs)252 229 -23 -9.1%
Incl. CPU (microsecs) per call 50 46 -5 -9.1%
Excl. CPU (microsec)111 100 -11 -9.9%
Incl. MemUse (bytes)5,760 5,760 0 0.0%
Incl. MemUse (bytes) per call 1,152 1,152 0 0.0%
Excl. MemUse (bytes)684 684 0 0.0%
Incl. PeakMemUse (bytes)3,148 3,148 0 0.0%
Incl. PeakMemUse (bytes) per call 630 630 0 0.0%
Excl. PeakMemUse (bytes)1,168 1,168 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString [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\AcceptHeaderItem::fromString0 N/A% -22 -1.5% -23 -3.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -40.9% -11 -47.8% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -22 -100.0% -23 -100.0% 0 N/A% 0 N/A%
Child functions
preg_split0 N/A% -5 -22.7% -5 -21.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -3 -13.6% -2 -8.7% 0 N/A% 0 N/A%
substr0 N/A% -2 -9.1% -2 -8.7% 0 N/A% 0 N/A%
array_shift0 N/A% -2 -9.1% -2 -8.7% 0 N/A% 0 N/A%
explode0 N/A% -1 -4.5% -1 -4.3% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%