Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51ca5a4995c23Run #51ca5b0eb2b08DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)1,054 1,013 -41 -3.9%
Incl. Wall Time (microsec) per call 42 41 -2 -3.9%
Excl. Wall Time (microsec)555 539 -16 -2.9%
Incl. CPU (microsecs)1,075 1,038 -37 -3.4%
Incl. CPU (microsecs) per call 43 42 -1 -3.4%
Excl. CPU (microsec)414 394 -20 -4.8%
Incl. MemUse (bytes)15,192 15,168 -24 -0.2%
Incl. MemUse (bytes) per call 608 607 -1 -0.2%
Excl. MemUse (bytes)-7,072 -7,072 0 0.0%
Incl. PeakMemUse (bytes)8,192 8,160 -32 -0.4%
Incl. PeakMemUse (bytes) per call 328 326 -1 -0.4%
Excl. PeakMemUse (bytes)3,280 3,280 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% -41 -1.1% -37 -1.5% -24 -0.0% -32 -0.0%
Exclusive Metrics Diff for Current Function-16 -39.0% -20 -54.1% 0 0.0% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -41 -100.0% -37 -100.0% -24 -100.0% -32 -100.0%
Child functions
preg_split0 N/A% -13 -31.7% -12 -32.4% -16 -66.7% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -9 -22.0% -7 -18.9% 0 0.0% 0 0.0%
substr0 N/A% -3 -7.3% -6 -16.2% -16 -66.7% -32 -100.0%
strlen0 N/A% 0 0.0% 5 13.5% 0 0.0% 0 0.0%
explode0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift0 N/A% 0 0.0% 3 8.1% 8 33.3% 0 0.0%