Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52084105e6dcb: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #5208407650493Run #52084105e6dcbDiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)687 693 6 0.9%
Incl. Wall Time (microsec) per call 27 28 0 0.9%
Excl. Wall Time (microsec)426 421 -5 -1.2%
Incl. CPU (microsecs)711 720 9 1.3%
Incl. CPU (microsecs) per call 28 29 0 1.3%
Excl. CPU (microsec)313 292 -21 -6.7%
Incl. MemUse (bytes)15,200 15,168 -32 -0.2%
Incl. MemUse (bytes) per call 608 607 -1 -0.2%
Excl. MemUse (bytes)-7,080 -7,064 16 0.2%
Incl. PeakMemUse (bytes)3,488 3,488 0 0.0%
Incl. PeakMemUse (bytes) per call 140 140 0 0.0%
Excl. PeakMemUse (bytes)1,304 1,304 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% 6 0.8% 9 0.9% -32 -0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -83.3% -21 -233.3% 16 50.0% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 6 100.0% 9 100.0% -32 -100.0% 0 N/A%
Child functions
substr0 N/A% 6 100.0% 15 166.7% -24 -75.0% 0 N/A%
preg_split0 N/A% 4 66.7% 12 133.3% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 1 16.7% -5 -55.6% -24 -75.0% 0 N/A%
strlen0 N/A% 0 0.0% 6 66.7% 0 0.0% 0 N/A%
explode0 N/A% 0 0.0% -6 -66.7% 0 0.0% 0 N/A%
array_shift0 N/A% 0 0.0% 8 88.9% 0 0.0% 0 N/A%