Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #539fd0a78f1b7Run #539fd2b68bc13DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)474 497 23 4.9%
Incl. Wall Time (microsec) per call 474 497 23 4.9%
Excl. Wall Time (microsec)17 16 -1 -5.9%
Incl. CPU (microsecs)475 498 23 4.8%
Incl. CPU (microsecs) per call 475 498 23 4.8%
Excl. CPU (microsec)15 15 0 0.0%
Incl. MemUse (bytes)49,944 49,992 48 0.1%
Incl. MemUse (bytes) per call 49,944 49,992 48 0.1%
Excl. MemUse (bytes)1,944 1,944 0 0.0%
Incl. PeakMemUse (bytes)55,368 55,368 0 0.0%
Incl. PeakMemUse (bytes) per call 55,368 55,368 0 0.0%
Excl. PeakMemUse (bytes)1,128 1,128 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% 23 0.1% 23 0.1% 48 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -4.3% 0 0.0% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 23 100.0% 23 100.0% 48 100.0% 0 N/A%
Child functions
PDO::setAttribute0 N/A% 23 100.0% 23 100.0% 48 100.0% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 1 4.3% 0 0.0% 0 0.0% 0 N/A%