Diff Report
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b518680585e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51b517a409f93Run #51b518680585eDiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)1,080 1,064 -16 -1.5%
Incl. Wall Time (microsec) per call 43 43 -1 -1.5%
Excl. Wall Time (microsec)574 566 -8 -1.4%
Incl. CPU (microsecs)1,104 1,094 -10 -0.9%
Incl. CPU (microsecs) per call 44 44 -0 -0.9%
Excl. CPU (microsec)426 437 11 2.6%
Incl. MemUse (bytes)15,192 15,184 -8 -0.1%
Incl. MemUse (bytes) per call 608 607 -0 -0.1%
Excl. MemUse (bytes)-7,072 -7,080 -8 -0.1%
Incl. PeakMemUse (bytes)8,288 8,352 64 0.8%
Incl. PeakMemUse (bytes) per call 332 334 3 0.8%
Excl. PeakMemUse (bytes)3,216 3,216 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% -16 -0.3% -10 -0.3% -8 -0.0% 64 0.2%
Exclusive Metrics Diff for Current Function-8 -50.0% 11 110.0% -8 -100.0% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -16 -100.0% -10 -100.0% -8 -100.0% 64 100.0%
Child functions
preg_split0 N/A% -3 -18.8% -7 -70.0% 0 0.0% 32 50.0%
substr0 N/A% -3 -18.8% -13 -130.0% 8 100.0% 40 62.5%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -2 -12.5% -4 -40.0% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% 1 10.0% 0 0.0% 0 0.0%
explode0 N/A% 0 0.0% 4 40.0% 0 0.0% 0 0.0%
array_shift0 N/A% 0 0.0% -2 -20.0% -8 -100.0% -8 -12.5%