Diff Report
Run #531ee626b79e4: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #531ee626b79e4Run #531ee5f3237b0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,488 1,498 10 0.7%
Incl. Wall Time (microsec) per call 1,488 1,498 10 0.7%
Excl. Wall Time (microsec)29 30 1 3.4%
Incl. CPU (microsecs)1,316 1,328 12 0.9%
Incl. CPU (microsecs) per call 1,316 1,328 12 0.9%
Excl. CPU (microsec)21 24 3 14.3%
Incl. MemUse (bytes)304,992 304,992 0 0.0%
Incl. MemUse (bytes) per call 304,992 304,992 0 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)291,864 291,864 0 0.0%
Incl. PeakMemUse (bytes) per call 291,864 291,864 0 0.0%
Excl. PeakMemUse (bytes)3,152 3,152 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% 10 7.0% 12 3.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 10.0% 3 25.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 10 100.0% 12 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 8 80.0% 7 58.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 2 20.0% 2 16.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% -1 -10.0% -1 -8.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 0 0.0% 2 16.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%