Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519a6b3fa9c9cRun #519a6f8ea14bdDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)866 885 19 2.2%
Incl. Wall Time (microsec) per call 866 885 19 2.2%
Excl. Wall Time (microsec)38 39 1 2.6%
Incl. CPU (microsecs)584 604 20 3.4%
Incl. CPU (microsecs) per call 584 604 20 3.4%
Excl. CPU (microsec)29 30 1 3.4%
Incl. MemUse (bytes)152,888 152,888 0 0.0%
Incl. MemUse (bytes) per call 152,888 152,888 0 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)91,440 91,440 0 0.0%
Incl. PeakMemUse (bytes) per call 91,440 91,440 0 0.0%
Excl. PeakMemUse (bytes)3,256 3,256 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% 19 1.6% 20 1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 5.3% 1 5.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 19 100.0% 20 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 19 100.0% 21 105.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -2 -10.5% -3 -15.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 5.3% 1 5.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 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\Database::parseConnectionInfo0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%