Diff Report
Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb1c65e7e6: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519eb193b2faaRun #519eb1c65e7e6DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,517 1,410 -107 -7.1%
Incl. Wall Time (microsec) per call 1,517 1,410 -107 -7.1%
Excl. Wall Time (microsec)37 36 -1 -2.7%
Incl. CPU (microsecs)874 880 6 0.7%
Incl. CPU (microsecs) per call 874 880 6 0.7%
Excl. CPU (microsec)26 28 2 7.7%
Incl. MemUse (bytes)152,552 152,552 0 0.0%
Incl. MemUse (bytes) per call 152,552 152,552 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)91,688 91,688 0 0.0%
Incl. PeakMemUse (bytes) per call 91,688 91,688 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% -107 -6.8% 6 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -0.9% 2 33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -107 -100.0% 6 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -108 -100.9% 4 66.7% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1 0.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 1 0.9% 0 0.0% 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\Driver\mysql\Connection::__construct0 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%