Diff Report
Run #52f5c0f4ebbb2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #52f5c0f4ebbb2Run #52f5c0b2e882aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)88 99 11 12.5%
Incl. Wall Time (microsec) per call 88 99 11 12.5%
Excl. Wall Time (microsec)11 12 1 9.1%
Incl. CPU (microsecs)89 100 11 12.4%
Incl. CPU (microsecs) per call 89 100 11 12.4%
Excl. CPU (microsec)8 12 4 50.0%
Incl. MemUse (bytes)34,528 34,528 0 0.0%
Incl. MemUse (bytes) per call 34,528 34,528 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)34,936 34,936 0 0.0%
Incl. PeakMemUse (bytes) per call 34,936 34,936 0 0.0%
Excl. PeakMemUse (bytes)1,808 1,808 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% 11 2.0% 11 2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 9.1% 4 36.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 11 100.0% 11 100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% 9 81.8% 7 63.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 1 9.1% 0 0.0% 0 N/A% 0 N/A%