Diff Report
Run #51c25102ed66d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c24fd9b971a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51c25102ed66dRun #51c24fd9b971aDiffDiff%
Number of Function Calls213 213 0 0.0%
Incl. Wall Time (microsec)8,539 8,407 -132 -1.5%
Incl. Wall Time (microsec) per call 40 39 -1 -1.5%
Excl. Wall Time (microsec)4,386 4,354 -32 -0.7%
Incl. CPU (microsecs)8,713 8,586 -127 -1.5%
Incl. CPU (microsecs) per call 41 40 -1 -1.5%
Excl. CPU (microsec)3,357 3,260 -97 -2.9%
Incl. MemUse (bytes)62,216 62,216 0 0.0%
Incl. MemUse (bytes) per call 292 292 0 0.0%
Excl. MemUse (bytes)-83,792 -83,784 8 0.0%
Incl. PeakMemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes) per call 9 9 0 0.0%
Excl. PeakMemUse (bytes)1,200 1,200 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% -132 -0.9% -127 -1.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-32 -24.2% -97 -76.4% 8 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -132 -100.0% -127 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -42 -31.8% 20 15.7% 0 N/A% 0 N/A%
preg_split0 N/A% -27 -20.5% -40 -31.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -26 -19.7% -32 -25.2% 0 N/A% 0 N/A%
strlen0 N/A% -9 -6.8% 16 12.6% 0 N/A% 0 N/A%
explode0 N/A% 3 2.3% 10 7.9% -8 N/A% 0 N/A%
array_shift0 N/A% 1 0.8% -4 -3.1% 0 N/A% 0 N/A%