Diff Report
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #51af430daedb2Run #51af3d98520b7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)556 537 -19 -3.4%
Incl. Wall Time (microsec) per call 556 537 -19 -3.4%
Excl. Wall Time (microsec)15 15 0 0.0%
Incl. CPU (microsecs)557 547 -10 -1.8%
Incl. CPU (microsecs) per call 557 547 -10 -1.8%
Excl. CPU (microsec)11 23 12 109.1%
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% -19 -1.4% -10 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 12 120.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -19 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -20 -105.3% -21 -210.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 1 5.3% -1 -10.0% 0 N/A% 0 N/A%