Diff Report
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad02c47d041: 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 #51ad024086f90Run #51ad02c47d041DiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)816 807 -9 -1.1%
Incl. Wall Time (microsec) per call 28 28 -0 -1.1%
Excl. Wall Time (microsec)495 492 -3 -0.6%
Incl. CPU (microsecs)842 833 -9 -1.1%
Incl. CPU (microsecs) per call 29 29 -0 -1.1%
Excl. CPU (microsec)351 342 -9 -2.6%
Incl. MemUse (bytes)16,184 16,160 -24 -0.1%
Incl. MemUse (bytes) per call 558 557 -1 -0.1%
Excl. MemUse (bytes)-8,680 -8,704 -24 -0.3%
Incl. PeakMemUse (bytes)7,992 8,064 72 0.9%
Incl. PeakMemUse (bytes) per call 276 278 2 0.9%
Excl. PeakMemUse (bytes)3,080 3,144 64 2.1%

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% -9 -0.2% -9 -0.3% -24 -0.0% 72 0.0%
Exclusive Metrics Diff for Current Function-3 -33.3% -9 -100.0% -24 -100.0% 64 88.9%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -9 -100.0% -9 -100.0% -24 -100.0% 72 100.0%
Child functions
strlen0 N/A% -5 -55.6% -3 -33.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -5 -55.6% -3 -33.3% 0 0.0% 8 11.1%
substr0 N/A% 3 33.3% 2 22.2% 0 0.0% 0 0.0%
preg_split0 N/A% 1 11.1% 2 22.2% 0 0.0% 0 0.0%
array_shift0 N/A% 0 0.0% 2 22.2% 0 0.0% 0 0.0%
explode0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%