Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)220 209 -11 -5.0%
Incl. Wall Time (microsec) per call 44 42 -2 -5.0%
Excl. Wall Time (microsec)135 125 -10 -7.4%
Incl. CPU (microsecs)227 216 -11 -4.8%
Incl. CPU (microsecs) per call 45 43 -2 -4.8%
Excl. CPU (microsec)106 89 -17 -16.0%
Incl. MemUse (bytes)5,752 5,752 0 0.0%
Incl. MemUse (bytes) per call 1,150 1,150 0 0.0%
Excl. MemUse (bytes)676 676 0 0.0%
Incl. PeakMemUse (bytes)3,124 3,124 0 0.0%
Incl. PeakMemUse (bytes) per call 625 625 0 0.0%
Excl. PeakMemUse (bytes)1,144 1,144 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% -11 -0.7% -11 -2.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-10 -90.9% -17 -154.5% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -11 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 1 9.1% 5 45.5% 0 N/A% 0 N/A%
array_shift0 N/A% -1 -9.1% -1 -9.1% 0 N/A% 0 N/A%
explode0 N/A% -1 -9.1% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 2 18.2% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 3 27.3% 0 N/A% 0 N/A%
preg_split0 N/A% 0 0.0% -3 -27.3% 0 N/A% 0 N/A%