Diff Report
Run #538ce4363dd76: XHProf Run (Namespace=drupal-perf-steinmb)
vs.
Run #538ce46e85e63: XHProf Run (Namespace=drupal-perf-steinmb)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #538ce4363dd76Run #538ce46e85e63DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)848 819 -29 -3.4%
Incl. Wall Time (microsec) per call 848 819 -29 -3.4%
Excl. Wall Time (microsec)34 33 -1 -2.9%
Incl. CPU (microsecs)502 497 -5 -1.0%
Incl. CPU (microsecs) per call 502 497 -5 -1.0%
Excl. CPU (microsec)26 28 2 7.7%
Incl. MemUse (bytes)103,024 103,024 0 0.0%
Incl. MemUse (bytes) per call 103,024 103,024 0 0.0%
Excl. MemUse (bytes)3,296 3,296 0 0.0%
Incl. PeakMemUse (bytes)93,216 93,216 0 0.0%
Incl. PeakMemUse (bytes) per call 93,216 93,216 0 0.0%
Excl. PeakMemUse (bytes)2,208 2,208 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% -29 -15.2% -5 -1.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -3.4% 2 40.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -29 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -42 -144.8% -18 -360.0% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass0 N/A% 7 24.1% 7 140.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 6 20.7% 5 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 1 3.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%