Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)197 178 -19 -9.6%
Incl. Wall Time (microsec) per call 28 25 -3 -9.6%
Excl. Wall Time (microsec)127 120 -7 -5.5%
Incl. CPU (microsecs)204 185 -19 -9.3%
Incl. CPU (microsecs) per call 29 26 -3 -9.3%
Excl. CPU (microsec)83 82 -1 -1.2%
Incl. MemUse (bytes)10,616 10,616 0 0.0%
Incl. MemUse (bytes) per call 1,517 1,517 0 0.0%
Excl. MemUse (bytes)1,008 1,008 0 0.0%
Incl. PeakMemUse (bytes)5,448 5,448 0 0.0%
Incl. PeakMemUse (bytes) per call 778 778 0 0.0%
Excl. PeakMemUse (bytes)2,248 2,248 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% -19 -0.8% -19 -0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -36.8% -1 -5.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -19 -100.0% -19 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -7 -36.8% -9 -47.4% 0 N/A% 0 N/A%
substr0 N/A% -3 -15.8% -4 -21.1% 0 N/A% 0 N/A%
preg_split0 N/A% -2 -10.5% -4 -21.1% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -1 -5.3% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% -1 -5.3% 0 N/A% 0 N/A%