Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::setPrefix

Drupal\Core\Database\Connection::setPrefixRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)12 17 5 41.7%
Incl. Wall Time (microsec) per call 12 17 5 41.7%
Excl. Wall Time (microsec)11 16 5 45.5%
Incl. CPU (microsecs)14 19 5 35.7%
Incl. CPU (microsecs) per call 14 19 5 35.7%
Excl. CPU (microsec)12 15 3 25.0%
Incl. MemUse (bytes)3,360 3,360 0 0.0%
Incl. MemUse (bytes) per call 3,360 3,360 0 0.0%
Excl. MemUse (bytes)2,568 2,568 0 0.0%
Incl. PeakMemUse (bytes)2,704 2,920 216 8.0%
Incl. PeakMemUse (bytes) per call 2,704 2,920 216 8.0%
Excl. PeakMemUse (bytes)2,176 2,392 216 9.9%

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% 5 0.0% 5 0.0% 0 0.0% 216 0.0%
Exclusive Metrics Diff for Current Function5 100.0% 3 60.0% 0 N/A% 216 100.0%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% 5 100.0% 5 100.0% 0 N/A% 216 100.0%
Child function
is_array0 N/A% 0 0.0% 2 40.0% 0 N/A% 0 0.0%