Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad018db619c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #51ad01387670bRun #51ad018db619cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,728 2,645 -83 -3.0%
Incl. Wall Time (microsec) per call 2,728 2,645 -83 -3.0%
Excl. Wall Time (microsec)36 37 1 2.8%
Incl. CPU (microsecs)2,115 2,218 103 4.9%
Incl. CPU (microsecs) per call 2,115 2,218 103 4.9%
Excl. CPU (microsec)28 28 0 0.0%
Incl. MemUse (bytes)301,008 301,008 0 0.0%
Incl. MemUse (bytes) per call 301,008 301,008 0 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)289,400 289,400 0 0.0%
Incl. PeakMemUse (bytes) per call 289,400 289,400 0 0.0%
Excl. PeakMemUse (bytes)1,432 1,432 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% -83 -24.3% 103 9.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 1.2% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -83 -100.0% 103 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -210 -253.0% -26 -25.2% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 105 126.5% 105 101.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 22 26.5% 22 21.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -1 -1.2% -1 -1.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 1.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 2 1.9% 0 N/A% 0 N/A%