Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #5198f0bb880efRun #5198f1db1bc51DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)128 135 7 5.5%
Incl. Wall Time (microsec) per call 128 135 7 5.5%
Excl. Wall Time (microsec)13 17 4 30.8%
Incl. CPU (microsecs)130 137 7 5.4%
Incl. CPU (microsecs) per call 130 137 7 5.4%
Excl. CPU (microsec)13 17 4 30.8%
Incl. MemUse (bytes)34,376 34,376 0 0.0%
Incl. MemUse (bytes) per call 34,376 34,376 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)35,016 35,016 0 0.0%
Incl. PeakMemUse (bytes) per call 35,016 35,016 0 0.0%
Excl. PeakMemUse (bytes)1,936 1,936 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% 7 0.4% 7 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 57.1% 4 57.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 7 100.0% 7 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::setPrefix0 N/A% 3 42.9% 3 42.9% 0 N/A% 0 N/A%
PDO::setAttribute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%