Diff Report
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f024cca254: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #523f01900df5cRun #523f024cca254DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,511 2,643 132 5.3%
Incl. Wall Time (microsec) per call 2,511 2,643 132 5.3%
Excl. Wall Time (microsec)34 37 3 8.8%
Incl. CPU (microsecs)1,910 1,946 36 1.9%
Incl. CPU (microsecs) per call 1,910 1,946 36 1.9%
Excl. CPU (microsec)27 28 1 3.7%
Incl. MemUse (bytes)303,464 303,400 -64 -0.0%
Incl. MemUse (bytes) per call 303,464 303,400 -64 -0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)287,616 287,792 176 0.1%
Incl. PeakMemUse (bytes) per call 287,616 287,792 176 0.1%
Excl. PeakMemUse (bytes)3,376 3,376 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Database::openConnection [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\Database::openConnection0 N/A% 132 22.1% 36 8.4% -64 -0.2% 176 0.5%
Exclusive Metrics Diff for Current Function3 2.3% 1 2.8% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 132 100.0% 36 100.0% -64 -100.0% 176 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 123 93.2% 28 77.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 8 6.1% 8 22.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -1 -0.8% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass0 N/A% -1 -0.8% 0 0.0% -64 -100.0% 176 100.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -2.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%