Diff Report
Run #5578e7733b8ce: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e832a56c5: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #5578e7733b8ceRun #5578e832a56c5DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)753 705 -48 -6.4%
Incl. Wall Time (microsec) per call 753 705 -48 -6.4%
Excl. Wall Time (microsec)30 19 -11 -36.7%
Incl. MemUse (bytes)106,360 106,352 -8 -0.0%
Incl. MemUse (bytes) per call 106,360 106,352 -8 -0.0%
Excl. MemUse (bytes)3,568 3,568 0 0.0%
Incl. PeakMemUse (bytes)104,384 104,416 32 0.0%
Incl. PeakMemUse (bytes) per call 104,384 104,416 32 0.0%
Excl. PeakMemUse (bytes)3,416 3,416 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Database::openConnection0 N/A% -48 -369.2% -8 -4.2% 32 13.8%
Exclusive Metrics Diff for Current Function-11 -22.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -48 -100.0% -8 -100.0% 32 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -34 -70.8% -32 -400.0% -32 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -4 -8.3% 0 0.0% 40 125.0%
spl_autoload_call0 N/A% 1 2.1% 24 300.0% 24 75.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 0.0%