Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::__construct

Drupal\Core\Database\Driver\mysql\Connection::__constructRun #51a944519b58cRun #51a9459592df6DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)407 576 169 41.5%
Incl. Wall Time (microsec) per call 407 576 169 41.5%
Excl. Wall Time (microsec)9 9 0 0.0%
Incl. CPU (microsecs)409 579 170 41.6%
Incl. CPU (microsecs) per call 409 579 170 41.6%
Excl. CPU (microsec)9 11 2 22.2%
Incl. MemUse (bytes)56,136 56,136 0 0.0%
Incl. MemUse (bytes) per call 56,136 56,136 0 0.0%
Excl. MemUse (bytes)1,312 1,312 0 0.0%
Incl. PeakMemUse (bytes)18,704 18,680 -24 -0.1%
Incl. PeakMemUse (bytes) per call 18,704 18,680 -24 -0.1%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\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\Driver\mysql\Connection::__construct0 N/A% 169 1.6% 170 1.6% 0 0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function0 0.0% 2 1.2% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% 169 100.0% 170 100.0% 0 N/A% -24 -100.0%
Child function
Drupal\Core\Database\Connection::__construct0 N/A% 169 100.0% 168 98.8% 0 N/A% -24 -100.0%