Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)125 125 0 0.0%
Incl. Wall Time (microsec) per call 125 125 0 0.0%
Excl. Wall Time (microsec)14 13 -1 -7.1%
Incl. CPU (microsecs)126 127 1 0.8%
Incl. CPU (microsecs) per call 126 127 1 0.8%
Excl. CPU (microsec)13 13 0 0.0%
Incl. MemUse (bytes)34,256 34,256 0 0.0%
Incl. MemUse (bytes) per call 34,256 34,256 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)34,528 34,528 0 0.0%
Incl. PeakMemUse (bytes) per call 34,528 34,528 0 0.0%
Excl. PeakMemUse (bytes)1,880 1,880 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::__construct [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::__construct0 N/A% 0 0.0% 1 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 N/A% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 0 N/A% 1 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::setPrefix0 N/A% 1 N/A% -1 -100.0% 0 N/A% 0 N/A%
PDO::setAttribute0 N/A% 0 N/A% 2 200.0% 0 N/A% 0 N/A%