Diff Report
Run #52a037bb4f6e8: 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 #52a037bb4f6e8Run #52a03729e7d1aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)960 1,028 68 7.1%
Incl. Wall Time (microsec) per call 960 1,028 68 7.1%
Excl. Wall Time (microsec)38 38 0 0.0%
Incl. CPU (microsecs)694 753 59 8.5%
Incl. CPU (microsecs) per call 694 753 59 8.5%
Excl. CPU (microsec)30 30 0 0.0%
Incl. MemUse (bytes)150,976 151,000 24 0.0%
Incl. MemUse (bytes) per call 150,976 151,000 24 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)148,864 148,824 -40 -0.0%
Incl. PeakMemUse (bytes) per call 148,864 148,824 -40 -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% 68 8.2% 59 6.8% 24 0.0% -40 -0.1%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 68 100.0% 59 100.0% 24 100.0% -40 -100.0%
Child functions
Composer\Autoload\ClassLoader::loadClass0 N/A% 38 55.9% 38 64.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 29 42.6% 19 32.2% 24 100.0% -40 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 6 8.8% 7 11.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -5 -7.4% -4 -6.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -1.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%