Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)379 377 -2 -0.5%
Incl. Wall Time (microsec) per call 17 17 -0 -0.5%
Excl. Wall Time (microsec)279 277 -2 -0.7%
Incl. CPU (microsecs)398 396 -2 -0.5%
Incl. CPU (microsecs) per call 18 18 -0 -0.5%
Excl. CPU (microsec)194 189 -5 -2.6%
Incl. MemUse (bytes)13,968 13,968 0 0.0%
Incl. MemUse (bytes) per call 635 635 0 0.0%
Excl. MemUse (bytes)384 384 0 0.0%
Incl. PeakMemUse (bytes)5,328 5,328 0 0.0%
Incl. PeakMemUse (bytes) per call 242 242 0 0.0%
Excl. PeakMemUse (bytes)2,248 2,248 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% -2 -3.1% -2 -1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% -5 -250.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -2 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
preg_split0 N/A% -1 -50.0% -4 -200.0% 0 N/A% 0 N/A%
substr0 N/A% 1 50.0% 3 150.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% 6 300.0% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% -2 -100.0% 0 N/A% 0 N/A%