Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6c2cb620c: 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 #519a6c2cb620cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)866 886 20 2.3%
Incl. Wall Time (microsec) per call 866 886 20 2.3%
Excl. Wall Time (microsec)38 39 1 2.6%
Incl. CPU (microsecs)584 599 15 2.6%
Incl. CPU (microsecs) per call 584 599 15 2.6%
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% 20 2.6% 15 2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 5.0% 1 6.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 20 100.0% 15 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 14 70.0% 9 60.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 3 15.0% 3 20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 2 10.0% 2 13.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 6.7% 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% -1 -6.7% 0 N/A% 0 N/A%