Diff Report
Run #51ec5cfb002ea: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51ec5cfb002eaRun #51ec5ca916d7dDiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)1,005 950 -55 -5.5%
Incl. Wall Time (microsec) per call 30 29 -2 -5.5%
Excl. Wall Time (microsec)578 542 -36 -6.2%
Incl. CPU (microsecs)1,035 979 -56 -5.4%
Incl. CPU (microsecs) per call 31 30 -2 -5.4%
Excl. CPU (microsec)434 409 -25 -5.8%
Incl. MemUse (bytes)17,160 17,160 0 0.0%
Incl. MemUse (bytes) per call 520 520 0 0.0%
Excl. MemUse (bytes)-10,344 -10,344 0 0.0%
Incl. PeakMemUse (bytes)11,680 11,680 0 0.0%
Incl. PeakMemUse (bytes) per call 354 354 0 0.0%
Excl. PeakMemUse (bytes)4,232 4,232 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% -55 -3.5% -56 -57.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-36 -65.5% -25 -44.6% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -55 -100.0% -56 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -8 -14.5% -21 -37.5% 0 N/A% 0 N/A%
preg_split0 N/A% -6 -10.9% -3 -5.4% 0 N/A% 0 N/A%
substr0 N/A% -4 -7.3% -6 -10.7% 0 N/A% 0 N/A%
array_shift0 N/A% -1 -1.8% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -1 -1.8% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%