Diff Report
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180c595dcf8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #53180b3960796Run #53180c595dcf8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,339 2,305 -34 -1.5%
Incl. Wall Time (microsec) per call 2,339 2,305 -34 -1.5%
Excl. Wall Time (microsec)35 37 2 5.7%
Incl. CPU (microsecs)2,043 2,051 8 0.4%
Incl. CPU (microsecs) per call 2,043 2,051 8 0.4%
Excl. CPU (microsec)26 31 5 19.2%
Incl. MemUse (bytes)261,760 261,720 -40 -0.0%
Incl. MemUse (bytes) per call 261,760 261,720 -40 -0.0%
Excl. MemUse (bytes)4,104 4,104 0 0.0%
Incl. PeakMemUse (bytes)249,136 248,976 -160 -0.1%
Incl. PeakMemUse (bytes) per call 249,136 248,976 -160 -0.1%
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% -34 -2.5% 8 0.6% -40 -0.0% -160 -0.0%
Exclusive Metrics Diff for Current Function2 5.9% 5 62.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -34 -100.0% 8 100.0% -40 -100.0% -160 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -37 -108.8% 5 62.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 7 20.6% 8 100.0% 0 0.0% 0 0.0%
spl_autoload_call0 N/A% -4 -11.8% -3 -37.5% -40 -100.0% -160 -100.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -2 -5.9% -3 -37.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -2 -25.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -2 -25.0% 0 0.0% 0 0.0%