Diff Report
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad06ef28a53: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51ad0610ca11aRun #51ad06ef28a53DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)720 694 -26 -3.6%
Incl. Wall Time (microsec) per call 29 28 -1 -3.6%
Excl. Wall Time (microsec)437 427 -10 -2.3%
Incl. CPU (microsecs)740 720 -20 -2.7%
Incl. CPU (microsecs) per call 30 29 -1 -2.7%
Excl. CPU (microsec)316 299 -17 -5.4%
Incl. MemUse (bytes)15,168 15,160 -8 -0.1%
Incl. MemUse (bytes) per call 607 606 -0 -0.1%
Excl. MemUse (bytes)-7,088 -7,080 8 0.1%
Incl. PeakMemUse (bytes)8,072 8,104 32 0.4%
Incl. PeakMemUse (bytes) per call 323 324 1 0.4%
Excl. PeakMemUse (bytes)2,952 3,000 48 1.6%

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% -26 -0.5% -20 -0.5% -8 -0.0% 32 0.0%
Exclusive Metrics Diff for Current Function-10 -38.5% -17 -85.0% 8 100.0% 48 150.0%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -26 -100.0% -20 -100.0% -8 -100.0% 32 100.0%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -11 -42.3% -13 -65.0% 0 0.0% 0 0.0%
preg_split0 N/A% -4 -15.4% 0 0.0% -8 -100.0% -40 -125.0%
substr0 N/A% -1 -3.8% 3 15.0% 0 0.0% 64 200.0%
strlen0 N/A% 0 0.0% 8 40.0% 0 0.0% 0 0.0%
explode0 N/A% 0 0.0% -4 -20.0% 0 0.0% -32 -100.0%
array_shift0 N/A% 0 0.0% 3 15.0% -8 -100.0% -8 -25.0%