Diff Report
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca54a312a65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #51ca5414b31d9Run #51ca54a312a65DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,559 2,575 16 0.6%
Incl. Wall Time (microsec) per call 2,559 2,575 16 0.6%
Excl. Wall Time (microsec)40 40 0 0.0%
Incl. CPU (microsecs)1,993 1,974 -19 -1.0%
Incl. CPU (microsecs) per call 1,993 1,974 -19 -1.0%
Excl. CPU (microsec)34 36 2 5.9%
Incl. MemUse (bytes)336,408 336,320 -88 -0.0%
Incl. MemUse (bytes) per call 336,408 336,320 -88 -0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)323,456 323,368 -88 -0.0%
Incl. PeakMemUse (bytes) per call 323,456 323,368 -88 -0.0%
Excl. PeakMemUse (bytes)3,344 3,344 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% 16 1.5% -19 -8.8% -88 -0.1% -88 -0.1%
Exclusive Metrics Diff for Current Function0 0.0% 2 10.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 16 100.0% -19 -100.0% -88 -100.0% -88 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 30 187.5% -5 -26.3% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -11 -68.8% -11 -57.9% -72 -81.8% -72 -81.8%
Drupal\Core\Database\Connection::setTarget0 N/A% -1 -6.2% -1 -5.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -1 -6.2% -2 -10.5% -16 -18.2% -16 -18.2%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -1 -6.2% -1 -5.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -5.3% 0 0.0% 0 0.0%