Diff Report
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b12bb10362: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519b0e62696b0Run #519b12bb10362DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)4,081 4,159 78 1.9%
Incl. Wall Time (microsec) per call 4,081 4,159 78 1.9%
Excl. Wall Time (microsec)73 75 2 2.7%
Incl. CPU (microsecs)3,512 3,589 77 2.2%
Incl. CPU (microsecs) per call 3,512 3,589 77 2.2%
Excl. CPU (microsec)61 59 -2 -3.3%
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% 78 3.8% 77 3.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 2.6% -2 -2.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 78 100.0% 77 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 63 80.8% 64 83.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 9 11.5% 11 14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 4 5.1% 5 6.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 1.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 0 0.0% -1 -1.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -1 -1.3% 0 N/A% 0 N/A%