Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #51ca5a4995c23Run #51ca5ac5912c3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,655 2,592 -63 -2.4%
Incl. Wall Time (microsec) per call 2,655 2,592 -63 -2.4%
Excl. Wall Time (microsec)40 41 1 2.5%
Incl. CPU (microsecs)1,996 1,985 -11 -0.6%
Incl. CPU (microsecs) per call 1,996 1,985 -11 -0.6%
Excl. CPU (microsec)33 32 -1 -3.0%
Incl. MemUse (bytes)336,304 336,304 0 0.0%
Incl. MemUse (bytes) per call 336,304 336,304 0 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)322,968 322,968 0 0.0%
Incl. PeakMemUse (bytes) per call 322,968 322,968 0 0.0%
Excl. PeakMemUse (bytes)3,344 3,344 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% -63 -18.1% -11 -0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 1.6% -1 -9.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -63 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -65 -103.2% -15 -136.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 1 1.6% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -1.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 1 1.6% 3 27.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 N/A%