Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519d9cf28420eRun #519d9d94433aaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,415 2,315 -100 -4.1%
Incl. Wall Time (microsec) per call 2,415 2,315 -100 -4.1%
Excl. Wall Time (microsec)41 41 0 0.0%
Incl. CPU (microsecs)2,115 2,001 -114 -5.4%
Incl. CPU (microsecs) per call 2,115 2,001 -114 -5.4%
Excl. CPU (microsec)35 39 4 11.4%
Incl. MemUse (bytes)458,896 458,888 -8 -0.0%
Incl. MemUse (bytes) per call 458,896 458,888 -8 -0.0%
Excl. MemUse (bytes)5,456 5,456 0 0.0%
Incl. PeakMemUse (bytes)439,208 439,168 -40 -0.0%
Incl. PeakMemUse (bytes) per call 439,208 439,168 -40 -0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -100 -4.0% -114 -12.1% -8 -0.0% -40 -0.1%
Exclusive Metrics Diff for Current Function0 0.0% 4 3.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -100 -100.0% -114 -100.0% -8 -100.0% -40 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -57 -57.0% -56 -49.1% 32 400.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -38 -38.0% -53 -46.5% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -5 -5.0% -6 -5.3% -40 -500.0% -40 -100.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -1 -0.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% -2 -1.8% 0 0.0% 0 0.0%