Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)537 536 -1 -0.2%
Incl. Wall Time (microsec) per call 537 536 -1 -0.2%
Excl. Wall Time (microsec)15 16 1 6.7%
Incl. CPU (microsecs)547 536 -11 -2.0%
Incl. CPU (microsecs) per call 547 536 -11 -2.0%
Excl. CPU (microsec)23 13 -10 -43.5%
Incl. MemUse (bytes)77,640 77,640 0 0.0%
Incl. MemUse (bytes) per call 77,640 77,640 0 0.0%
Excl. MemUse (bytes)1,720 1,720 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -1 -0.1% -11 -1.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% -10 -90.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -1 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -1 -100.0% -1 -9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% -1 -100.0% 0 0.0% 0 N/A% 0 N/A%