Diff Report
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f086f2681: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #51a0ef63cb19eRun #51a0f086f2681DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,619 1,464 -155 -9.6%
Incl. Wall Time (microsec) per call 1,619 1,464 -155 -9.6%
Excl. Wall Time (microsec)60 54 -6 -10.0%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 4,000 4,000 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)87,628 87,624 -4 -0.0%
Incl. MemUse (bytes) per call 87,628 87,624 -4 -0.0%
Excl. MemUse (bytes)1,884 1,884 0 0.0%
Incl. PeakMemUse (bytes)85,832 85,828 -4 -0.0%
Incl. PeakMemUse (bytes) per call 85,832 85,828 -4 -0.0%
Excl. PeakMemUse (bytes)1,992 1,992 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% -155 -4.3% 4,000 50.0% -4 -0.0% -4 -0.0%
Exclusive Metrics Diff for Current Function-6 -3.9% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -155 -100.0% 4,000 100.0% -4 -100.0% -4 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -89 -57.4% 4,000 100.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -58 -37.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% -1 -0.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% -1 -0.6% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 0 0.0% 0 0.0% -4 -100.0% -4 -100.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%