Diff Report
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe9f952272: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #51afe9a0d59b4Run #51afe9f952272DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,524 1,510 -14 -0.9%
Incl. Wall Time (microsec) per call 1,524 1,510 -14 -0.9%
Excl. Wall Time (microsec)38 37 -1 -2.6%
Incl. CPU (microsecs)875 878 3 0.3%
Incl. CPU (microsecs) per call 875 878 3 0.3%
Excl. CPU (microsec)32 28 -4 -12.5%
Incl. MemUse (bytes)152,664 152,664 0 0.0%
Incl. MemUse (bytes) per call 152,664 152,664 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)90,928 90,928 0 0.0%
Incl. PeakMemUse (bytes) per call 90,928 90,928 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% -14 -1.3% 3 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -7.1% -4 -133.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -14 -100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -15 -107.1% 2 66.7% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 2 14.3% 2 66.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 2 66.7% 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\Driver\mysql\Connection::__construct0 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 33.3% 0 N/A% 0 N/A%