Diff Report
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519b1a785aaa6Run #519b1557bbc04DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,875 4,014 139 3.6%
Incl. Wall Time (microsec) per call 3,875 4,014 139 3.6%
Excl. Wall Time (microsec)73 73 0 0.0%
Incl. CPU (microsecs)3,470 3,547 77 2.2%
Incl. CPU (microsecs) per call 3,470 3,547 77 2.2%
Excl. CPU (microsec)59 60 1 1.7%
Incl. MemUse (bytes)370,568 370,568 0 0.0%
Incl. MemUse (bytes) per call 370,568 370,568 0 0.0%
Excl. MemUse (bytes)5,480 5,480 0 0.0%
Incl. PeakMemUse (bytes)350,344 350,344 0 0.0%
Incl. PeakMemUse (bytes) per call 350,344 350,344 0 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% 139 7.0% 77 3.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 1 1.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 139 100.0% 77 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 106 76.3% 46 59.7% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 49 35.3% 49 63.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -16 -11.5% -17 -22.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -2 -2.6% 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%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%