Diff Report
Run #519ffbe6eb79f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519ffbe6eb79fRun #519ffb7471c72DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 1,595 1,595 N/A%
Incl. Wall Time (microsec) per call N/A 1,595 1,595 N/A%
Excl. Wall Time (microsec) 58 58 N/A%
Incl. CPU (microsecs) 0 0 N/A%
Incl. CPU (microsecs) per call N/A 0 0 N/A%
Excl. CPU (microsec) 0 0 N/A%
Incl. MemUse (bytes) 87,628 87,628 N/A%
Incl. MemUse (bytes) per call N/A 87,628 87,628 N/A%
Excl. MemUse (bytes) 1,884 1,884 N/A%
Incl. PeakMemUse (bytes) 85,996 85,996 N/A%
Incl. PeakMemUse (bytes) per call N/A 85,996 85,996 N/A%
Excl. PeakMemUse (bytes) 2,004 2,004 N/A%

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::openConnection1 6.2% 1,595 0.3% 0 0.0% 87,628 1.2% 85,996 1.2%
Exclusive Metrics Diff for Current Function58 3.6% 0 N/A% 1,884 2.1% 2,004 2.3%
Parent function
Drupal\Core\Database\Database::getConnection1 100.0% 1,595 100.0% 0 N/A% 87,628 100.0% 85,996 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open1 16.7% 637 39.9% 0 N/A% 3,348 3.8% 3,088 3.6%
Drupal\Core\Database\Driver\mysql\Connection::__construct1 16.7% 425 26.6% 0 N/A% 20,976 23.9% 20,264 23.6%
Symfony\Component\ClassLoader\ClassLoader::loadClass1 16.7% 416 26.1% 0 N/A% 58,352 66.6% 57,812 67.2%
Drupal\Core\Database\Database::parseConnectionInfo1 16.7% 51 3.2% 0 N/A% 2,064 2.4% 1,872 2.2%
Drupal\Core\Database\Connection::setTarget1 16.7% 5 0.3% 0 N/A% 504 0.6% 480 0.6%
Drupal\Core\Database\Connection::setKey1 16.7% 3 0.2% 0 N/A% 500 0.6% 476 0.6%