Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_split

preg_splitRun #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)54 48 -6 -11.1%
Incl. Wall Time (microsec) per call 5 4 -1 -11.1%
Excl. Wall Time (microsec)54 48 -6 -11.1%
Incl. CPU (microsecs)69 62 -7 -10.1%
Incl. CPU (microsecs) per call 6 6 -1 -10.1%
Excl. CPU (microsec)69 62 -7 -10.1%
Incl. MemUse (bytes)6,184 6,184 0 0.0%
Incl. MemUse (bytes) per call 562 562 0 0.0%
Excl. MemUse (bytes)6,184 6,184 0 0.0%
Incl. PeakMemUse (bytes)1,992 1,992 0 0.0%
Incl. PeakMemUse (bytes) per call 181 181 0 0.0%
Excl. PeakMemUse (bytes)1,992 1,992 0 0.0%

Parent/Child Regression/Improvement report for preg_split [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
preg_split0 N/A% -6 -0.3% -7 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% -4 -66.7% -3 -42.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -2 -33.3% -4 -57.1% 0 N/A% 0 N/A%