Diff Report
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e3103d95a81: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51e30f7568a45Run #51e3103d95a81DiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)921 860 -61 -6.6%
Incl. Wall Time (microsec) per call 32 30 -2 -6.6%
Excl. Wall Time (microsec)516 484 -32 -6.2%
Incl. CPU (microsecs)952 884 -68 -7.1%
Incl. CPU (microsecs) per call 33 30 -2 -7.1%
Excl. CPU (microsec)404 369 -35 -8.7%
Incl. MemUse (bytes)16,160 16,176 16 0.1%
Incl. MemUse (bytes) per call 557 558 1 0.1%
Excl. MemUse (bytes)-8,704 -8,688 16 0.2%
Incl. PeakMemUse (bytes)6,080 6,176 96 1.6%
Incl. PeakMemUse (bytes) per call 210 213 3 1.6%
Excl. PeakMemUse (bytes)2,144 2,208 64 3.0%

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% -61 -1.0% -68 -14.4% 16 0.0% 96 0.1%
Exclusive Metrics Diff for Current Function-32 -52.5% -35 -51.5% 16 100.0% 64 66.7%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -61 -100.0% -68 -100.0% 16 100.0% 96 100.0%
Child functions
preg_split0 N/A% -12 -19.7% -14 -20.6% 0 0.0% 0 0.0%
substr0 N/A% -8 -13.1% -7 -10.3% 0 0.0% 0 0.0%
strlen0 N/A% -5 -8.2% -4 -5.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -4 -6.6% -3 -4.4% 0 0.0% 32 33.3%
array_shift0 N/A% 0 0.0% -4 -5.9% 0 0.0% 0 0.0%
explode0 N/A% 0 0.0% -1 -1.5% 0 0.0% 0 0.0%