Diff Report
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195bb0cc668: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #53195a48b6f09Run #53195bb0cc668DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)160 146 -14 -8.8%
Incl. Wall Time (microsec) per call 32 29 -3 -8.8%
Excl. Wall Time (microsec)101 89 -12 -11.9%
Incl. CPU (microsecs)167 152 -15 -9.0%
Incl. CPU (microsecs) per call 33 30 -3 -9.0%
Excl. CPU (microsec)73 64 -9 -12.3%
Incl. MemUse (bytes)10,056 10,040 -16 -0.2%
Incl. MemUse (bytes) per call 2,011 2,008 -3 -0.2%
Excl. MemUse (bytes)1,008 1,016 8 0.8%
Incl. PeakMemUse (bytes)408 408 0 0.0%
Incl. PeakMemUse (bytes) per call 82 82 0 0.0%
Excl. PeakMemUse (bytes)408 408 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% -14 -0.4% -15 -0.4% -16 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-12 -85.7% -9 -60.0% 8 50.0% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -14 -100.0% -15 -100.0% -16 -100.0% 0 N/A%
Child functions
substr0 N/A% -3 -21.4% -10 -66.7% -8 -50.0% 0 N/A%
preg_split0 N/A% 2 14.3% 5 33.3% 0 0.0% 0 N/A%
strlen0 N/A% -1 -7.1% 1 6.7% -16 -100.0% 0 N/A%
explode0 N/A% 0 0.0% -2 -13.3% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% -2 -13.3% 0 0.0% 0 N/A%
array_shift0 N/A% 0 0.0% 2 13.3% 0 0.0% 0 N/A%