Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b1908c212c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519b182c941bfRun #519b1908c212cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,001 2,996 -5 -0.2%
Incl. Wall Time (microsec) per call 3,001 2,996 -5 -0.2%
Excl. Wall Time (microsec)39 40 1 2.6%
Incl. CPU (microsecs)2,311 2,338 27 1.2%
Incl. CPU (microsecs) per call 2,311 2,338 27 1.2%
Excl. CPU (microsec)28 32 4 14.3%
Incl. MemUse (bytes)333,728 333,672 -56 -0.0%
Incl. MemUse (bytes) per call 333,728 333,672 -56 -0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)320,784 320,672 -112 -0.0%
Incl. PeakMemUse (bytes) per call 320,784 320,672 -112 -0.0%
Excl. PeakMemUse (bytes)1,648 1,648 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% -5 -0.0% 27 0.1% -56 -0.0% -112 -0.0%
Exclusive Metrics Diff for Current Function1 20.0% 4 14.8% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -5 -100.0% 27 100.0% -56 -100.0% -112 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -13 -260.0% 19 70.4% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 4 80.0% 4 14.8% -16 -28.6% 248 221.4%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 2 40.0% 2 7.4% -40 -71.4% -360 -321.4%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 1 20.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -3.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -1 -3.7% 0 0.0% 0 0.0%