Diff Report
Run #519fedcae68c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ff0715b88b: 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 #519fedcae68c3Run #519ff0715b88bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,528 1,401 -127 -8.3%
Incl. Wall Time (microsec) per call 1,528 1,401 -127 -8.3%
Excl. Wall Time (microsec)36 38 2 5.6%
Incl. CPU (microsecs)890 858 -32 -3.6%
Incl. CPU (microsecs) per call 890 858 -32 -3.6%
Excl. CPU (microsec)25 28 3 12.0%
Incl. MemUse (bytes)152,512 152,504 -8 -0.0%
Incl. MemUse (bytes) per call 152,512 152,504 -8 -0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)91,648 91,704 56 0.1%
Incl. PeakMemUse (bytes) per call 91,648 91,704 56 0.1%
Excl. PeakMemUse (bytes)3,256 3,256 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% -127 -10.2% -32 -2.2% -8 -0.0% 56 0.1%
Exclusive Metrics Diff for Current Function2 1.6% 3 9.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -127 -100.0% -32 -100.0% -8 -100.0% 56 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -123 -96.9% -29 -90.6% 0 0.0% 64 114.3%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -5 -3.9% -5 -15.6% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -2 -1.6% -1 -3.1% -8 -100.0% -8 -14.3%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 1 0.8% 1 3.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -3.1% 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%