Diff Report
Run #52a03772cdd55: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52a03772cdd55Run #52a03729e7d1aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)985 1,028 43 4.4%
Incl. Wall Time (microsec) per call 985 1,028 43 4.4%
Excl. Wall Time (microsec)40 38 -2 -5.0%
Incl. CPU (microsecs)705 753 48 6.8%
Incl. CPU (microsecs) per call 705 753 48 6.8%
Excl. CPU (microsec)34 30 -4 -11.8%
Incl. MemUse (bytes)151,000 151,000 0 0.0%
Incl. MemUse (bytes) per call 151,000 151,000 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)148,824 148,824 0 0.0%
Incl. PeakMemUse (bytes) per call 148,824 148,824 0 0.0%
Excl. PeakMemUse (bytes)4,000 4,000 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% 43 1.1% 48 1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -4.7% -4 -8.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 43 100.0% 48 100.0% 0 N/A% 0 N/A%
Child functions
Composer\Autoload\ClassLoader::loadClass0 N/A% 31 72.1% 30 62.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 13 30.2% 17 35.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 1 2.3% 2 4.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 2.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 1 2.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 1 2.1% 0 N/A% 0 N/A%