Diff Report
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e4a8c453b2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #523e49a66dc20Run #523e4a8c453b2DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,111 1,247 136 12.2%
Incl. Wall Time (microsec) per call 1,111 1,247 136 12.2%
Excl. Wall Time (microsec)36 43 7 19.4%
Incl. CPU (microsecs)690 779 89 12.9%
Incl. CPU (microsecs) per call 690 779 89 12.9%
Excl. CPU (microsec)29 33 4 13.8%
Incl. MemUse (bytes)150,952 150,952 0 0.0%
Incl. MemUse (bytes) per call 150,952 150,952 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)148,824 148,824 0 0.0%
Incl. PeakMemUse (bytes) per call 148,824 148,824 0 0.0%
Excl. PeakMemUse (bytes)3,936 3,936 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% 136 1.5% 89 2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 5.1% 4 4.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 136 100.0% 89 100.0% 0 N/A% 0 N/A%
Child functions
Composer\Autoload\ClassLoader::loadClass0 N/A% 62 45.6% 64 71.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 56 41.2% 8 9.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 15 11.0% 16 18.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -3 -2.2% -3 -3.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% -1 -0.7% 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%