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

Drupal\Core\Database\Database::openConnectionRun #53d435bff29d8Run #53d4352fc0c61DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,186 2,532 -654 -20.5%
Incl. Wall Time (microsec) per call 3,186 2,532 -654 -20.5%
Excl. Wall Time (microsec)53 43 -10 -18.9%
Incl. CPU (microsecs)2,888 2,251 -637 -22.1%
Incl. CPU (microsecs) per call 2,888 2,251 -637 -22.1%
Excl. CPU (microsec)47 39 -8 -17.0%
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 Function-10 -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%