Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c6200dd578: 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 #519c60f26cf68Run #519c6200dd578DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,102 2,087 -15 -0.7%
Incl. Wall Time (microsec) per call 2,102 2,087 -15 -0.7%
Excl. Wall Time (microsec)64 66 2 3.1%
Incl. CPU (microsecs)1,276 1,255 -21 -1.6%
Incl. CPU (microsecs) per call 1,276 1,255 -21 -1.6%
Excl. CPU (microsec)50 51 1 2.0%
Incl. MemUse (bytes)102,244 102,232 -12 -0.0%
Incl. MemUse (bytes) per call 102,244 102,232 -12 -0.0%
Excl. MemUse (bytes)2,988 2,988 0 0.0%
Incl. PeakMemUse (bytes)99,040 99,028 -12 -0.0%
Incl. PeakMemUse (bytes) per call 99,040 99,028 -12 -0.0%
Excl. PeakMemUse (bytes)3,116 3,116 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% -15 -0.2% -21 -0.3% -12 -0.0% -12 -0.0%
Exclusive Metrics Diff for Current Function2 13.3% 1 4.8% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -15 -100.0% -21 -100.0% -12 -100.0% -12 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -14 -93.3% -21 -100.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% -1 -6.7% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -1 -6.7% -2 -9.5% -12 -100.0% -12 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -1 -6.7% -1 -4.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 4.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 1 4.8% 0 0.0% 0 0.0%