Diff Report
Run #519ead70538d1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eadc55e057: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519ead70538d1Run #519eadc55e057DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,961 2,091 130 6.6%
Incl. Wall Time (microsec) per call 1,961 2,091 130 6.6%
Excl. Wall Time (microsec)67 65 -2 -3.0%
Incl. CPU (microsecs)1,243 1,249 6 0.5%
Incl. CPU (microsecs) per call 1,243 1,249 6 0.5%
Excl. CPU (microsec)55 53 -2 -3.6%
Incl. MemUse (bytes)102,236 102,236 0 0.0%
Incl. MemUse (bytes) per call 102,236 102,236 0 0.0%
Excl. MemUse (bytes)2,988 2,988 0 0.0%
Incl. PeakMemUse (bytes)98,940 98,940 0 0.0%
Incl. PeakMemUse (bytes) per call 98,940 98,940 0 0.0%
Excl. PeakMemUse (bytes)3,116 3,116 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% 130 9.9% 6 2.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -1.5% -2 -33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 130 100.0% 6 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 127 97.7% 4 66.7% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 6 4.6% 6 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -2 -1.5% -3 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 1 0.8% 1 16.7% 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\Database::parseConnectionInfo0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%