Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee657ba49e: 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 #531ee657ba49eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,498 1,509 11 0.7%
Incl. Wall Time (microsec) per call 1,498 1,509 11 0.7%
Excl. Wall Time (microsec)30 30 0 0.0%
Incl. CPU (microsecs)1,328 1,330 2 0.2%
Incl. CPU (microsecs) per call 1,328 1,330 2 0.2%
Excl. CPU (microsec)24 23 -1 -4.2%
Incl. MemUse (bytes)304,992 304,960 -32 -0.0%
Incl. MemUse (bytes) per call 304,992 304,960 -32 -0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)291,864 291,768 -96 -0.0%
Incl. PeakMemUse (bytes) per call 291,864 291,768 -96 -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% 11 0.4% 2 0.1% -32 -0.0% -96 -0.1%
Exclusive Metrics Diff for Current Function0 0.0% -1 -50.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 11 100.0% 2 100.0% -32 -100.0% -96 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 16 145.5% 6 300.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -7 -63.6% -5 -250.0% -32 -100.0% -96 -100.0%
Drupal\Core\Database\Connection::setKey0 N/A% 1 9.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 1 9.1% 2 100.0% 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%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%