Diff Report
Run #53180c595dcf8: 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 #53180c595dcf8Run #53180b3960796DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,305 2,339 34 1.5%
Incl. Wall Time (microsec) per call 2,305 2,339 34 1.5%
Excl. Wall Time (microsec)37 35 -2 -5.4%
Incl. CPU (microsecs)2,051 2,043 -8 -0.4%
Incl. CPU (microsecs) per call 2,051 2,043 -8 -0.4%
Excl. CPU (microsec)31 26 -5 -16.1%
Incl. MemUse (bytes)261,720 261,760 40 0.0%
Incl. MemUse (bytes) per call 261,720 261,760 40 0.0%
Excl. MemUse (bytes)4,104 4,104 0 0.0%
Incl. PeakMemUse (bytes)248,976 249,136 160 0.1%
Incl. PeakMemUse (bytes) per call 248,976 249,136 160 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 Function-2 -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%