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

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51ad06ef28a53Run #51ad0610ca11aDiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)694 720 26 3.7%
Incl. Wall Time (microsec) per call 28 29 1 3.7%
Excl. Wall Time (microsec)427 437 10 2.3%
Incl. CPU (microsecs)720 740 20 2.8%
Incl. CPU (microsecs) per call 29 30 1 2.8%
Excl. CPU (microsec)299 316 17 5.7%
Incl. MemUse (bytes)15,160 15,168 8 0.1%
Incl. MemUse (bytes) per call 606 607 0 0.1%
Excl. MemUse (bytes)-7,080 -7,088 -8 -0.1%
Incl. PeakMemUse (bytes)8,104 8,072 -32 -0.4%
Incl. PeakMemUse (bytes) per call 324 323 -1 -0.4%
Excl. PeakMemUse (bytes)3,000 2,952 -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 Function10 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%