Diff Report
Run #523c5919acc8c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523c58bd29e4d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #523c5919acc8cRun #523c58bd29e4dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,419 1,447 28 2.0%
Incl. Wall Time (microsec) per call 1,419 1,447 28 2.0%
Excl. Wall Time (microsec)40 42 2 5.0%
Incl. CPU (microsecs)857 850 -7 -0.8%
Incl. CPU (microsecs) per call 857 850 -7 -0.8%
Excl. CPU (microsec)35 35 0 0.0%
Incl. MemUse (bytes)160,712 160,712 0 0.0%
Incl. MemUse (bytes) per call 160,712 160,712 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)158,760 158,760 0 0.0%
Incl. PeakMemUse (bytes) per call 158,760 158,760 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% 28 6.3% -7 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 7.1% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 28 100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 25 89.3% -11 -157.1% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass0 N/A% 1 3.6% 2 28.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 N/A%