Diff Report
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5476d8061: 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 #51ca5476d8061DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,559 2,592 33 1.3%
Incl. Wall Time (microsec) per call 2,559 2,592 33 1.3%
Excl. Wall Time (microsec)40 42 2 5.0%
Incl. CPU (microsecs)1,993 1,990 -3 -0.2%
Incl. CPU (microsecs) per call 1,993 1,990 -3 -0.2%
Excl. CPU (microsec)34 33 -1 -2.9%
Incl. MemUse (bytes)336,408 336,408 0 0.0%
Incl. MemUse (bytes) per call 336,408 336,408 0 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)323,456 323,456 0 0.0%
Incl. PeakMemUse (bytes) per call 323,456 323,456 0 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% 33 2.7% -3 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 6.1% -1 -33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 33 100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 24 72.7% -12 -400.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 6 18.2% 7 233.3% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 3 9.1% 4 133.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -1 -3.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% -1 -3.0% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%