Diff Report
Run #53180bc98020f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #53180bc98020fRun #53180b3960796DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,304 2,339 35 1.5%
Incl. Wall Time (microsec) per call 2,304 2,339 35 1.5%
Excl. Wall Time (microsec)35 35 0 0.0%
Incl. CPU (microsecs)2,033 2,043 10 0.5%
Incl. CPU (microsecs) per call 2,033 2,043 10 0.5%
Excl. CPU (microsec)28 26 -2 -7.1%
Incl. MemUse (bytes)261,760 261,760 0 0.0%
Incl. MemUse (bytes) per call 261,760 261,760 0 0.0%
Excl. MemUse (bytes)4,104 4,104 0 0.0%
Incl. PeakMemUse (bytes)249,136 249,136 0 0.0%
Incl. PeakMemUse (bytes) per call 249,136 249,136 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% 35 1.0% 10 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -2 -20.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 35 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 37 105.7% 13 130.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -8 -22.9% -9 -90.0% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% 5 14.3% 5 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 1 2.9% 2 20.0% 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% 1 10.0% 0 N/A% 0 N/A%