Diff Report
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e2ae29e1b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #5394e21e9bd45Run #5394e2ae29e1bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,284 2,466 182 8.0%
Incl. Wall Time (microsec) per call 2,284 2,466 182 8.0%
Excl. Wall Time (microsec)37 41 4 10.8%
Incl. CPU (microsecs)1,967 2,032 65 3.3%
Incl. CPU (microsecs) per call 1,967 2,032 65 3.3%
Excl. CPU (microsec)32 35 3 9.4%
Incl. MemUse (bytes)257,720 257,720 0 0.0%
Incl. MemUse (bytes) per call 257,720 257,720 0 0.0%
Excl. MemUse (bytes)3,712 3,712 0 0.0%
Incl. PeakMemUse (bytes)256,176 256,176 0 0.0%
Incl. PeakMemUse (bytes) per call 256,176 256,176 0 0.0%
Excl. PeakMemUse (bytes)3,032 3,032 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% 182 5.3% 65 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 2.2% 3 4.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 182 100.0% 65 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 192 105.5% 76 116.9% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% -24 -13.2% -24 -36.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 10 5.5% 10 15.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%