Diff Report
Run #5206d6d973591: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #5206d6d973591Run #5206d663ca0baDiffDiff%
Number of Function Calls57 57 0 0.0%
Incl. Wall Time (microsec)2,328 2,317 -11 -0.5%
Incl. Wall Time (microsec) per call 41 41 -0 -0.5%
Excl. Wall Time (microsec)1,190 1,187 -3 -0.3%
Incl. CPU (microsecs)2,377 2,364 -13 -0.5%
Incl. CPU (microsecs) per call 42 41 -0 -0.5%
Excl. CPU (microsec)895 926 31 3.5%
Incl. MemUse (bytes)23,160 23,160 0 0.0%
Incl. MemUse (bytes) per call 406 406 0 0.0%
Excl. MemUse (bytes)-20,136 -20,136 0 0.0%
Incl. PeakMemUse (bytes)12,008 12,008 0 0.0%
Incl. PeakMemUse (bytes) per call 211 211 0 0.0%
Excl. PeakMemUse (bytes)4,472 4,472 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 -3.9% -13 -7.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -27.3% 31 238.5% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -11 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -6 -54.5% -28 -215.4% 0 N/A% 0 N/A%
strlen0 N/A% -1 -9.1% 1 7.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -1 -9.1% -7 -53.8% 0 N/A% 0 N/A%
preg_split0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% -7 -53.8% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% -2 -15.4% 0 N/A% 0 N/A%