Diff Report
Run #51c24fd9b971a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c25102ed66d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #51c24fd9b971aRun #51c25102ed66dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,129 3,013 -116 -3.7%
Incl. Wall Time (microsec) per call 3,129 3,013 -116 -3.7%
Excl. Wall Time (microsec)52 53 1 1.9%
Incl. CPU (microsecs)2,461 2,450 -11 -0.4%
Incl. CPU (microsecs) per call 2,461 2,450 -11 -0.4%
Excl. CPU (microsec)36 35 -1 -2.8%
Incl. MemUse (bytes)336,344 336,344 0 0.0%
Incl. MemUse (bytes) per call 336,344 336,344 0 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)323,016 323,016 0 0.0%
Incl. PeakMemUse (bytes) per call 323,016 323,016 0 0.0%
Excl. PeakMemUse (bytes)3,080 3,080 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% -116 -0.8% -11 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 0.9% -1 -9.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -116 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -118 -101.7% -13 -118.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 8 6.9% 8 72.7% -8 N/A% -8 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -4 -3.4% -3 -27.3% 8 N/A% 8 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -3 -2.6% -3 -27.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 9.1% 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%