Diff Report
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::setPrefix

Drupal\Core\Database\Connection::setPrefixRun #539203c57074dRun #539201f8938f4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)19 18 -1 -5.3%
Incl. Wall Time (microsec) per call 19 18 -1 -5.3%
Excl. Wall Time (microsec)18 17 -1 -5.6%
Incl. CPU (microsecs)21 22 1 4.8%
Incl. CPU (microsecs) per call 21 22 1 4.8%
Excl. CPU (microsec)17 19 2 11.8%
Incl. MemUse (bytes)1,836 1,836 0 0.0%
Incl. MemUse (bytes) per call 1,836 1,836 0 0.0%
Excl. MemUse (bytes)1,392 1,392 0 0.0%
Incl. PeakMemUse (bytes)1,748 1,748 0 0.0%
Incl. PeakMemUse (bytes) per call 1,748 1,748 0 0.0%
Excl. PeakMemUse (bytes)1,304 1,304 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::setPrefix [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
Drupal\Core\Database\Connection::setPrefix0 N/A% -1 -0.4% 1 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -100.0% 2 200.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% -1 -100.0% 1 100.0% 0 N/A% 0 N/A%
Child function
is_array0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%