Diff Report
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52c96dcbc5e6aRun #52c96d7c36f9eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)581 520 -61 -10.5%
Incl. Wall Time (microsec) per call 581 520 -61 -10.5%
Excl. Wall Time (microsec)27 27 0 0.0%
Incl. CPU (microsecs)366 346 -20 -5.5%
Incl. CPU (microsecs) per call 366 346 -20 -5.5%
Excl. CPU (microsec)18 22 4 22.2%
Incl. MemUse (bytes)151,776 151,752 -24 -0.0%
Incl. MemUse (bytes) per call 151,776 151,752 -24 -0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)149,160 149,136 -24 -0.0%
Incl. PeakMemUse (bytes) per call 149,160 149,136 -24 -0.0%
Excl. PeakMemUse (bytes)3,776 3,776 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% -61 -8.1% -20 -1.3% -24 -0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function0 0.0% 4 20.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -61 -100.0% -20 -100.0% -24 -100.0% -24 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -52 -85.2% -11 -55.0% -24 -100.0% -24 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -9 -14.8% -10 -50.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -5.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -1 -5.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% -1 -5.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%