Diff Report
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd4c5b5ac8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519bd405e5fe3Run #519bd4c5b5ac8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,863 3,241 378 13.2%
Incl. Wall Time (microsec) per call 2,863 3,241 378 13.2%
Excl. Wall Time (microsec)39 40 1 2.6%
Incl. CPU (microsecs)2,327 2,416 89 3.8%
Incl. CPU (microsecs) per call 2,327 2,416 89 3.8%
Excl. CPU (microsec)29 35 6 20.7%
Incl. MemUse (bytes)333,728 333,728 0 0.0%
Incl. MemUse (bytes) per call 333,728 333,728 0 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)320,784 320,784 0 0.0%
Incl. PeakMemUse (bytes) per call 320,784 320,784 0 0.0%
Excl. PeakMemUse (bytes)1,648 1,648 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% 378 13.0% 89 5.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 0.3% 6 6.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 378 100.0% 89 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 370 97.9% 80 89.9% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 4 1.1% 3 3.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 3 0.8% 2 2.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -1 -0.3% -1 -1.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 1 0.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 N/A%