Diff Report
Run #52d3e812c7cf2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e8415aec3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52d3e812c7cf2Run #52d3e8415aec3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)596 584 -12 -2.0%
Incl. Wall Time (microsec) per call 596 584 -12 -2.0%
Excl. Wall Time (microsec)28 26 -2 -7.1%
Incl. CPU (microsecs)422 417 -5 -1.2%
Incl. CPU (microsecs) per call 422 417 -5 -1.2%
Excl. CPU (microsec)23 17 -6 -26.1%
Incl. MemUse (bytes)151,608 151,608 0 0.0%
Incl. MemUse (bytes) per call 151,608 151,608 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)149,864 149,864 0 0.0%
Incl. PeakMemUse (bytes) per call 149,864 149,864 0 0.0%
Excl. PeakMemUse (bytes)3,936 3,936 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% -12 -10.3% -5 -4.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -16.7% -6 -120.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -12 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -7 -58.3% -1 -20.0% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass0 N/A% -2 -16.7% -1 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% -1 -8.3% 1 20.0% 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\Driver\mysql\Connection::__construct0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%