Diff Report
Run #52e48ef364ce3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e48e674e7b6: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52e48ef364ce3Run #52e48e674e7b6DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,284 2,176 -108 -4.7%
Incl. Wall Time (microsec) per call 2,284 2,176 -108 -4.7%
Excl. Wall Time (microsec)45 34 -11 -24.4%
Incl. CPU (microsecs)2,046 1,881 -165 -8.1%
Incl. CPU (microsecs) per call 2,046 1,881 -165 -8.1%
Excl. CPU (microsec)36 26 -10 -27.8%
Incl. MemUse (bytes)261,896 261,912 16 0.0%
Incl. MemUse (bytes) per call 261,896 261,912 16 0.0%
Excl. MemUse (bytes)4,080 4,080 0 0.0%
Incl. PeakMemUse (bytes)250,368 250,312 -56 -0.0%
Incl. PeakMemUse (bytes) per call 250,368 250,312 -56 -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% -108 -34.0% -165 -41.6% 16 0.0% -56 -0.1%
Exclusive Metrics Diff for Current Function-11 -10.2% -10 -6.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -108 -100.0% -165 -100.0% 16 100.0% -56 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -102 -94.4% -103 -62.4% 0 0.0% -40 -71.4%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 29 26.9% -28 -17.0% 0 0.0% 0 0.0%
spl_autoload_call0 N/A% -18 -16.7% -19 -11.5% 16 100.0% -16 -28.6%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -3 -2.8% -4 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% -2 -1.9% -1 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% -1 -0.9% 0 0.0% 0 0.0% 0 0.0%