Diff Report
Run #523f27f8820ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #523f27f8820baRun #523f26a22745bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,468 2,698 230 9.3%
Incl. Wall Time (microsec) per call 2,468 2,698 230 9.3%
Excl. Wall Time (microsec)38 39 1 2.6%
Incl. CPU (microsecs)1,922 2,024 102 5.3%
Incl. CPU (microsecs) per call 1,922 2,024 102 5.3%
Excl. CPU (microsec)29 29 0 0.0%
Incl. MemUse (bytes)303,360 303,408 48 0.0%
Incl. MemUse (bytes) per call 303,360 303,408 48 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)287,592 287,528 -64 -0.0%
Incl. PeakMemUse (bytes) per call 287,592 287,528 -64 -0.0%
Excl. PeakMemUse (bytes)3,376 3,376 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% 230 0.9% 102 0.4% 48 0.1% -64 -0.1%
Exclusive Metrics Diff for Current Function1 0.4% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 230 100.0% 102 100.0% 48 100.0% -64 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 157 68.3% 30 29.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 39 17.0% 38 37.3% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass0 N/A% 34 14.8% 35 34.3% 48 100.0% -64 -100.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -1 -0.4% -2 -2.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 1.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%