Diff Report
Run #519c146573182: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #519c146573182Run #519c116ac5313DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)416 428 12 2.9%
Incl. Wall Time (microsec) per call 416 428 12 2.9%
Excl. Wall Time (microsec)24 26 2 8.3%
Incl. CPU (microsecs)418 430 12 2.9%
Incl. CPU (microsecs) per call 418 430 12 2.9%
Excl. CPU (microsec)22 24 2 9.1%
Incl. MemUse (bytes)22,024 22,024 0 0.0%
Incl. MemUse (bytes) per call 22,024 22,024 0 0.0%
Excl. MemUse (bytes)956 956 0 0.0%
Incl. PeakMemUse (bytes)22,572 22,572 0 0.0%
Incl. PeakMemUse (bytes) per call 22,572 22,572 0 0.0%
Excl. PeakMemUse (bytes)1,148 1,148 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% 12 0.0% 12 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 16.7% 2 16.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 12 100.0% 12 100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% 8 66.7% 8 66.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 2 16.7% 2 16.7% 0 N/A% 0 N/A%