Diff Report
Run #51ad02c47d041: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51ad02c47d041Run #51ad024086f90DiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)807 816 9 1.1%
Incl. Wall Time (microsec) per call 28 28 0 1.1%
Excl. Wall Time (microsec)492 495 3 0.6%
Incl. CPU (microsecs)833 842 9 1.1%
Incl. CPU (microsecs) per call 29 29 0 1.1%
Excl. CPU (microsec)342 351 9 2.6%
Incl. MemUse (bytes)16,160 16,184 24 0.1%
Incl. MemUse (bytes) per call 557 558 1 0.1%
Excl. MemUse (bytes)-8,704 -8,680 24 0.3%
Incl. PeakMemUse (bytes)8,064 7,992 -72 -0.9%
Incl. PeakMemUse (bytes) per call 278 276 -2 -0.9%
Excl. PeakMemUse (bytes)3,144 3,080 -64 -2.0%

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% 9 0.2% 9 0.3% 24 0.0% -72 -0.0%
Exclusive Metrics Diff for Current Function3 33.3% 9 100.0% 24 100.0% -64 -88.9%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 9 100.0% 9 100.0% 24 100.0% -72 -100.0%
Child functions
strlen0 N/A% 5 55.6% 3 33.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 5 55.6% 3 33.3% 0 0.0% -8 -11.1%
substr0 N/A% -3 -33.3% -2 -22.2% 0 0.0% 0 0.0%
preg_split0 N/A% -1 -11.1% -2 -22.2% 0 0.0% 0 0.0%
array_shift0 N/A% 0 0.0% -2 -22.2% 0 0.0% 0 0.0%
explode0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%