Diff Report
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e1a85fcec: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #5350e128cfd2bRun #5350e1a85fcecDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,506 1,569 63 4.2%
Incl. Wall Time (microsec) per call 1,506 1,569 63 4.2%
Excl. Wall Time (microsec)31 31 0 0.0%
Incl. CPU (microsecs)1,323 1,372 49 3.7%
Incl. CPU (microsecs) per call 1,323 1,372 49 3.7%
Excl. CPU (microsec)26 22 -4 -15.4%
Incl. MemUse (bytes)304,648 304,648 0 0.0%
Incl. MemUse (bytes) per call 304,648 304,648 0 0.0%
Excl. MemUse (bytes)4,816 4,816 0 0.0%
Incl. PeakMemUse (bytes)294,944 294,944 0 0.0%
Incl. PeakMemUse (bytes) per call 294,944 294,944 0 0.0%
Excl. PeakMemUse (bytes)3,856 3,856 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% 63 6.9% 49 4.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -4 -8.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 63 100.0% 49 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 33 52.4% 33 67.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 28 44.4% 14 28.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 1 1.6% 1 2.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 1.6% 3 6.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 2 4.1% 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%