Diff Report
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d435bff29d8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #53d4352fc0c61Run #53d435bff29d8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,532 3,186 654 25.8%
Incl. Wall Time (microsec) per call 2,532 3,186 654 25.8%
Excl. Wall Time (microsec)43 53 10 23.3%
Incl. CPU (microsecs)2,251 2,888 637 28.3%
Incl. CPU (microsecs) per call 2,251 2,888 637 28.3%
Excl. CPU (microsec)39 47 8 20.5%
Incl. MemUse (bytes)278,448 278,448 0 0.0%
Incl. MemUse (bytes) per call 278,448 278,448 0 0.0%
Excl. MemUse (bytes)3,688 3,688 0 0.0%
Incl. PeakMemUse (bytes)279,024 279,024 0 0.0%
Incl. PeakMemUse (bytes) per call 279,024 279,024 0 0.0%
Excl. PeakMemUse (bytes)3,080 3,080 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% 654 24.6% 637 21.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function10 1.5% 8 1.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 654 100.0% 637 100.0% 0 N/A% 0 N/A%
Child functions
spl_autoload_call0 N/A% 530 81.0% 528 82.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 71 10.9% 54 8.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 42 6.4% 44 6.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 1 0.2% 2 0.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 0.2% 0 N/A% 0 N/A%