Diff Report
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49d73f02cb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52e49caf3c7f2Run #52e49d73f02cbDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,162 2,156 -6 -0.3%
Incl. Wall Time (microsec) per call 2,162 2,156 -6 -0.3%
Excl. Wall Time (microsec)36 38 2 5.6%
Incl. CPU (microsecs)1,873 1,896 23 1.2%
Incl. CPU (microsecs) per call 1,873 1,896 23 1.2%
Excl. CPU (microsec)28 28 0 0.0%
Incl. MemUse (bytes)261,936 261,888 -48 -0.0%
Incl. MemUse (bytes) per call 261,936 261,888 -48 -0.0%
Excl. MemUse (bytes)4,080 4,080 0 0.0%
Incl. PeakMemUse (bytes)250,360 250,256 -104 -0.0%
Incl. PeakMemUse (bytes) per call 250,360 250,256 -104 -0.0%
Excl. PeakMemUse (bytes)3,072 3,072 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% -6 -0.2% 23 1.1% -48 -0.1% -104 -0.2%
Exclusive Metrics Diff for Current Function2 33.3% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -6 -100.0% 23 100.0% -48 -100.0% -104 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -24 -400.0% 5 21.7% 0 0.0% 48 46.2%
spl_autoload_call0 N/A% 11 183.3% 11 47.8% -24 -50.0% -192 -184.6%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 4 66.7% 6 26.1% -24 -50.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 1 16.7% 0 0.0% 0 0.0% 40 38.5%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 4.3% 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%