Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,312 2,049 -263 -11.4%
Incl. Wall Time (microsec) per call 2,312 2,049 -263 -11.4%
Excl. Wall Time (microsec)65 75 10 15.4%
Incl. CPU (microsecs)1,299 1,385 86 6.6%
Incl. CPU (microsecs) per call 1,299 1,385 86 6.6%
Excl. CPU (microsec)49 60 11 22.4%
Incl. MemUse (bytes)102,236 102,232 -4 -0.0%
Incl. MemUse (bytes) per call 102,236 102,232 -4 -0.0%
Excl. MemUse (bytes)2,988 2,988 0 0.0%
Incl. PeakMemUse (bytes)98,940 98,936 -4 -0.0%
Incl. PeakMemUse (bytes) per call 98,940 98,936 -4 -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% -263 -7.3% 86 83.5% -4 -0.0% -4 -0.0%
Exclusive Metrics Diff for Current Function10 3.8% 11 12.8% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -263 -100.0% 86 100.0% -4 -100.0% -4 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -344 -130.8% 6 7.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 38 14.4% 37 43.0% -4 -100.0% -4 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 29 11.0% 28 32.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 4 1.5% 3 3.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 1.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%