Diff Report
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa3e018419: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519aa37b5bebdRun #519aa3e018419DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,990 4,076 86 2.2%
Incl. Wall Time (microsec) per call 3,990 4,076 86 2.2%
Excl. Wall Time (microsec)76 84 8 10.5%
Incl. CPU (microsecs)3,495 3,720 225 6.4%
Incl. CPU (microsecs) per call 3,495 3,720 225 6.4%
Excl. CPU (microsec)59 71 12 20.3%
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% 86 4.8% 225 15.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 9.3% 12 5.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 86 100.0% 225 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 249 289.5% 248 110.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -187 -217.4% -49 -21.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 19 22.1% 20 8.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -3 -3.5% -5 -2.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -0.4% 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%