Diff Report
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad028f5e6a3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51ad024086f90Run #51ad028f5e6a3DiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)816 798 -18 -2.2%
Incl. Wall Time (microsec) per call 28 28 -1 -2.2%
Excl. Wall Time (microsec)495 497 2 0.4%
Incl. CPU (microsecs)842 827 -15 -1.8%
Incl. CPU (microsecs) per call 29 29 -1 -1.8%
Excl. CPU (microsec)351 345 -6 -1.7%
Incl. MemUse (bytes)16,184 16,184 0 0.0%
Incl. MemUse (bytes) per call 558 558 0 0.0%
Excl. MemUse (bytes)-8,680 -8,680 0 0.0%
Incl. PeakMemUse (bytes)7,992 7,992 0 0.0%
Incl. PeakMemUse (bytes) per call 276 276 0 0.0%
Excl. PeakMemUse (bytes)3,080 3,080 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% -18 -3.9% -15 -7.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 11.1% -6 -40.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -18 -100.0% -15 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -6 -33.3% -4 -26.7% 0 N/A% 0 N/A%
strlen0 N/A% -5 -27.8% -8 -53.3% 0 N/A% 0 N/A%
substr0 N/A% -5 -27.8% 12 80.0% 0 N/A% 0 N/A%
preg_split0 N/A% -4 -22.2% -7 -46.7% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 3 20.0% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% -5 -33.3% 0 N/A% 0 N/A%