Diff Report
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #523f1dee40c1aRun #523f1f1f50546DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,527 2,361 -166 -6.6%
Incl. Wall Time (microsec) per call 2,527 2,361 -166 -6.6%
Excl. Wall Time (microsec)36 36 0 0.0%
Incl. CPU (microsecs)1,952 1,942 -10 -0.5%
Incl. CPU (microsecs) per call 1,952 1,942 -10 -0.5%
Excl. CPU (microsec)28 25 -3 -10.7%
Incl. MemUse (bytes)303,408 303,360 -48 -0.0%
Incl. MemUse (bytes) per call 303,408 303,360 -48 -0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)287,528 287,592 64 0.0%
Incl. PeakMemUse (bytes) per call 287,528 287,592 64 0.0%
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% -166 -5.0% -10 -0.3% -48 -0.0% 64 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -3 -30.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -166 -100.0% -10 -100.0% -48 -100.0% 64 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -136 -81.9% 21 210.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass0 N/A% -32 -19.3% -32 -320.0% -48 -100.0% 64 100.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 1 0.6% 3 30.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 1 0.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 10.0% 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%