Diff Report
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353e715a325: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52353d82849e7Run #52353e715a325DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,718 2,695 -23 -0.8%
Incl. Wall Time (microsec) per call 2,718 2,695 -23 -0.8%
Excl. Wall Time (microsec)43 47 4 9.3%
Incl. CPU (microsecs)2,189 2,196 7 0.3%
Incl. CPU (microsecs) per call 2,189 2,196 7 0.3%
Excl. CPU (microsec)34 38 4 11.8%
Incl. MemUse (bytes)339,984 339,928 -56 -0.0%
Incl. MemUse (bytes) per call 339,984 339,928 -56 -0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)327,576 327,656 80 0.0%
Incl. PeakMemUse (bytes) per call 327,576 327,656 80 0.0%
Excl. PeakMemUse (bytes)3,448 3,448 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% -23 -0.4% 7 0.1% -56 -0.1% 80 0.1%
Exclusive Metrics Diff for Current Function4 17.4% 4 57.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -23 -100.0% 7 100.0% -56 -100.0% 80 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 62 269.6% 62 885.7% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass0 N/A% -43 -187.0% -43 -614.3% -56 -100.0% 80 100.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -39 -169.6% -8 -114.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -8 -34.8% -8 -114.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 1 4.3% -1 -14.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 14.3% 0 0.0% 0 0.0%