Diff Report
Run #51b89ec98250c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89dd280f98: 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 #51b89ec98250cRun #51b89dd280f98DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,512 1,952 440 29.1%
Incl. Wall Time (microsec) per call 1,512 1,952 440 29.1%
Excl. Wall Time (microsec)41 43 2 4.9%
Incl. CPU (microsecs)1,066 1,170 104 9.8%
Incl. CPU (microsecs) per call 1,066 1,170 104 9.8%
Excl. CPU (microsec)32 35 3 9.4%
Incl. MemUse (bytes)162,888 162,896 8 0.0%
Incl. MemUse (bytes) per call 162,888 162,896 8 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)102,288 102,296 8 0.0%
Incl. PeakMemUse (bytes) per call 102,288 102,296 8 0.0%
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% 440 3.2% 104 0.7% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function2 0.5% 3 2.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 440 100.0% 104 100.0% 8 100.0% 8 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 444 100.9% 108 103.8% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -3 -0.7% -2 -1.9% 8 100.0% 8 100.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -3 -0.7% -3 -2.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -1 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%