Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for preg_split

preg_splitRun #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 37 37 N/A%
Incl. Wall Time (microsec) 317 317 N/A%
Incl. Wall Time (microsec) per call N/A 9 9 N/A%
Excl. Wall Time (microsec) 317 317 N/A%
Incl. CPU (microsecs) 358 358 N/A%
Incl. CPU (microsecs) per call N/A 10 10 N/A%
Excl. CPU (microsec) 358 358 N/A%
Incl. MemUse (bytes) 20,104 20,104 N/A%
Incl. MemUse (bytes) per call N/A 543 543 N/A%
Excl. MemUse (bytes) 20,104 20,104 N/A%
Incl. PeakMemUse (bytes) 2,272 2,272 N/A%
Incl. PeakMemUse (bytes) per call N/A 61 61 N/A%
Excl. PeakMemUse (bytes) 2,272 2,272 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_split37 80.4% 317 0.0% 358 0.0% 20,104 0.1% 2,272 0.0%
Exclusive Metrics Diff for Current Function317 100.0% 358 100.0% 20,104 100.0% 2,272 100.0%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString29 78.4% 175 55.2% 203 56.7% 12,968 64.5% 1,248 54.9%
Symfony\Component\HttpFoundation\AcceptHeader::fromString8 21.6% 142 44.8% 155 43.3% 7,136 35.5% 1,024 45.1%