Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1d6bf728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52d4b18f32fb6Run #52d4b1d6bf728DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)574 639 65 11.3%
Incl. Wall Time (microsec) per call 574 639 65 11.3%
Excl. Wall Time (microsec)26 27 1 3.8%
Incl. CPU (microsecs)408 428 20 4.9%
Incl. CPU (microsecs) per call 408 428 20 4.9%
Excl. CPU (microsec)17 20 3 17.6%
Incl. MemUse (bytes)151,584 151,584 0 0.0%
Incl. MemUse (bytes) per call 151,584 151,584 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)149,768 149,768 0 0.0%
Incl. PeakMemUse (bytes) per call 149,768 149,768 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% 65 57.0% 20 46.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 1.5% 3 15.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 65 100.0% 20 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 53 81.5% 7 35.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 12 18.5% 12 60.0% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass0 N/A% -1 -1.5% -1 -5.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -1 -5.0% 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%