Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27198f838: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #523f26a22745bRun #523f27198f838DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,698 2,437 -261 -9.7%
Incl. Wall Time (microsec) per call 2,698 2,437 -261 -9.7%
Excl. Wall Time (microsec)39 35 -4 -10.3%
Incl. CPU (microsecs)2,024 1,920 -104 -5.1%
Incl. CPU (microsecs) per call 2,024 1,920 -104 -5.1%
Excl. CPU (microsec)29 28 -1 -3.4%
Incl. MemUse (bytes)303,408 303,408 0 0.0%
Incl. MemUse (bytes) per call 303,408 303,408 0 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)287,528 287,528 0 0.0%
Incl. PeakMemUse (bytes) per call 287,528 287,528 0 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% -261 -22.9% -104 -125.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -1.5% -1 -1.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -261 -100.0% -104 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -218 -83.5% -63 -60.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -48 -18.4% -47 -45.2% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass0 N/A% 6 2.3% 5 4.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 2 0.8% 2 1.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 1 0.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%