Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e983be01d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52d3e93cb560eRun #52d3e983be01dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)584 584 0 0.0%
Incl. Wall Time (microsec) per call 584 584 0 0.0%
Excl. Wall Time (microsec)25 26 1 4.0%
Incl. CPU (microsecs)417 420 3 0.7%
Incl. CPU (microsecs) per call 417 420 3 0.7%
Excl. CPU (microsec)19 22 3 15.8%
Incl. MemUse (bytes)151,608 151,600 -8 -0.0%
Incl. MemUse (bytes) per call 151,608 151,600 -8 -0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)149,864 149,848 -16 -0.0%
Incl. PeakMemUse (bytes) per call 149,864 149,848 -16 -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% 0 0.0% 3 0.1% -8 -0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function1 N/A% 3 100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 0 N/A% 3 100.0% -8 -100.0% -16 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -2 N/A% 1 33.3% -8 -100.0% -16 -100.0%
Composer\Autoload\ClassLoader::loadClass0 N/A% 1 N/A% 1 33.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 N/A% -1 -33.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 N/A% 1 33.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 0 N/A% -1 -33.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 N/A% -1 -33.3% 0 0.0% 0 0.0%