Diff Report
Run #51e30feb01694: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51e30feb01694Run #51e30f7568a45DiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)892 921 29 3.3%
Incl. Wall Time (microsec) per call 31 32 1 3.3%
Excl. Wall Time (microsec)493 516 23 4.7%
Incl. CPU (microsecs)916 952 36 3.9%
Incl. CPU (microsecs) per call 32 33 1 3.9%
Excl. CPU (microsec)370 404 34 9.2%
Incl. MemUse (bytes)16,160 16,160 0 0.0%
Incl. MemUse (bytes) per call 557 557 0 0.0%
Excl. MemUse (bytes)-8,704 -8,704 0 0.0%
Incl. PeakMemUse (bytes)6,080 6,080 0 0.0%
Incl. PeakMemUse (bytes) per call 210 210 0 0.0%
Excl. PeakMemUse (bytes)2,144 2,144 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% 29 0.6% 36 12.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function23 79.3% 34 94.4% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 29 100.0% 36 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 5 17.2% 6 16.7% 0 N/A% 0 N/A%
preg_split0 N/A% 5 17.2% 6 16.7% 0 N/A% 0 N/A%
substr0 N/A% -4 -13.8% -6 -16.7% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -1 -2.8% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% -3 -8.3% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%