Diff Report
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b033ccbc666: 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 #51b032b631491Run #51b033ccbc666DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,662 2,420 -242 -9.1%
Incl. Wall Time (microsec) per call 2,662 2,420 -242 -9.1%
Excl. Wall Time (microsec)34 35 1 2.9%
Incl. CPU (microsecs)1,854 1,789 -65 -3.5%
Incl. CPU (microsecs) per call 1,854 1,789 -65 -3.5%
Excl. CPU (microsec)27 25 -2 -7.4%
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% -242 -1.3% -65 -0.3% 8 0.0% -96 -0.1%
Exclusive Metrics Diff for Current Function1 0.4% -2 -3.1% 16 200.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -242 -100.0% -65 -100.0% 8 100.0% -96 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -236 -97.5% -58 -89.2% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -6 -2.5% -6 -9.2% 0 0.0% -96 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 1.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 1 1.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% -1 -1.5% -8 -100.0% 0 0.0%