Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad018db619c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51ad01387670bRun #51ad018db619cDiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)817 813 -4 -0.5%
Incl. Wall Time (microsec) per call 28 28 -0 -0.5%
Excl. Wall Time (microsec)499 505 6 1.2%
Incl. CPU (microsecs)853 842 -11 -1.3%
Incl. CPU (microsecs) per call 29 29 -0 -1.3%
Excl. CPU (microsec)351 363 12 3.4%
Incl. MemUse (bytes)16,184 16,184 0 0.0%
Incl. MemUse (bytes) per call 558 558 0 0.0%
Excl. MemUse (bytes)-8,680 -8,680 0 0.0%
Incl. PeakMemUse (bytes)7,992 7,992 0 0.0%
Incl. PeakMemUse (bytes) per call 276 276 0 0.0%
Excl. PeakMemUse (bytes)3,080 3,080 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% -4 -1.2% -11 -1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 150.0% 12 109.1% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -4 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -6 -150.0% -10 -90.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -5 -125.0% -3 -27.3% 0 N/A% 0 N/A%
preg_split0 N/A% 1 25.0% -8 -72.7% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 3 27.3% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% -8 -72.7% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% 3 27.3% 0 N/A% 0 N/A%