Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #52c2677cc22b0Run #52c2691acb42fDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)242 294 52 21.5%
Incl. Wall Time (microsec) per call 22 27 5 21.5%
Excl. Wall Time (microsec)172 200 28 16.3%
Incl. CPU (microsecs)254 308 54 21.3%
Incl. CPU (microsecs) per call 23 28 5 21.3%
Excl. CPU (microsec)130 147 17 13.1%
Incl. MemUse (bytes)7,888 7,888 0 0.0%
Incl. MemUse (bytes) per call 717 717 0 0.0%
Excl. MemUse (bytes)1,680 1,680 0 0.0%
Incl. PeakMemUse (bytes)440 440 0 0.0%
Incl. PeakMemUse (bytes) per call 40 40 0 0.0%
Excl. PeakMemUse (bytes)440 440 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% 52 0.8% 54 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function28 53.8% 17 31.5% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 52 100.0% 54 100.0% 0 N/A% 0 N/A%
Child functions
preg_split0 N/A% 9 17.3% 12 22.2% 0 N/A% 0 N/A%
substr0 N/A% 8 15.4% 13 24.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 5 9.6% 5 9.3% 0 N/A% 0 N/A%
array_shift0 N/A% 2 3.8% 7 13.0% 0 N/A% 0 N/A%