Diff Report
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b031de38383: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #51b0309e0d24bRun #51b031de38383DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,525 2,452 -73 -2.9%
Incl. Wall Time (microsec) per call 2,525 2,452 -73 -2.9%
Excl. Wall Time (microsec)34 34 0 0.0%
Incl. CPU (microsecs)1,868 1,819 -49 -2.6%
Incl. CPU (microsecs) per call 1,868 1,819 -49 -2.6%
Excl. CPU (microsec)27 26 -1 -3.7%
Incl. MemUse (bytes)280,552 280,560 8 0.0%
Incl. MemUse (bytes) per call 280,552 280,560 8 0.0%
Excl. MemUse (bytes)3,496 3,512 16 0.5%
Incl. PeakMemUse (bytes)260,304 260,208 -96 -0.0%
Incl. PeakMemUse (bytes) per call 260,304 260,208 -96 -0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -73 -0.2% -49 -0.1% 8 0.0% -96 -0.0%
Exclusive Metrics Diff for Current Function0 0.0% -1 -2.0% 16 200.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -73 -100.0% -49 -100.0% 8 100.0% -96 -100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -74 -101.4% -73 -149.0% 0 0.0% -96 -100.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -2 -2.7% -1 -2.0% -8 -100.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 2 2.7% 1 2.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 1 1.4% 25 51.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 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%