Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee626b79e4: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #531ee5f3237b0Run #531ee626b79e4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,498 1,488 -10 -0.7%
Incl. Wall Time (microsec) per call 1,498 1,488 -10 -0.7%
Excl. Wall Time (microsec)30 29 -1 -3.3%
Incl. CPU (microsecs)1,328 1,316 -12 -0.9%
Incl. CPU (microsecs) per call 1,328 1,316 -12 -0.9%
Excl. CPU (microsec)24 21 -3 -12.5%
Incl. MemUse (bytes)304,992 304,992 0 0.0%
Incl. MemUse (bytes) per call 304,992 304,992 0 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)291,864 291,864 0 0.0%
Incl. PeakMemUse (bytes) per call 291,864 291,864 0 0.0%
Excl. PeakMemUse (bytes)3,152 3,152 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% -10 -7.0% -12 -3.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -10.0% -3 -25.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -10 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -8 -80.0% -7 -58.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -2 -20.0% -2 -16.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 1 10.0% 1 8.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 0 0.0% -2 -16.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%