Diff Report
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for preg_split

preg_splitRun #519ac1a144fa6Run #519abf80bb905DiffDiff%
Number of Function Calls2 4 2 100.0%
Incl. Wall Time (microsec)19 34 15 78.9%
Incl. Wall Time (microsec) per call 10 9 -1 -10.5%
Excl. Wall Time (microsec)19 34 15 78.9%
Incl. CPU (microsecs)24 46 22 91.7%
Incl. CPU (microsecs) per call 12 12 -1 -4.2%
Excl. CPU (microsec)24 46 22 91.7%
Incl. MemUse (bytes)2,296 2,968 672 29.3%
Incl. MemUse (bytes) per call 1,148 742 -406 -35.4%
Excl. MemUse (bytes)2,296 2,968 672 29.3%
Incl. PeakMemUse (bytes)0 304 304 N/A%
Incl. PeakMemUse (bytes) per call 0 76 76 N/A%
Excl. PeakMemUse (bytes)0 304 304 N/A%

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_split2 100.0% 15 1.9% 22 1.4% 672 0.2% 304 0.0%
Exclusive Metrics Diff for Current Function15 100.0% 22 100.0% 672 100.0% 304 100.0%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeader::fromString1 50.0% 10 66.7% 13 59.1% 336 50.0% 48 15.8%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString1 50.0% 5 33.3% 9 40.9% 336 50.0% 256 84.2%