Diff Report
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52c96df6ca13bRun #52c96d7c36f9eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)519 520 1 0.2%
Incl. Wall Time (microsec) per call 519 520 1 0.2%
Excl. Wall Time (microsec)25 27 2 8.0%
Incl. CPU (microsecs)349 346 -3 -0.9%
Incl. CPU (microsecs) per call 349 346 -3 -0.9%
Excl. CPU (microsec)19 22 3 15.8%
Incl. MemUse (bytes)151,752 151,752 0 0.0%
Incl. MemUse (bytes) per call 151,752 151,752 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)149,136 149,136 0 0.0%
Incl. PeakMemUse (bytes) per call 149,136 149,136 0 0.0%
Excl. PeakMemUse (bytes)3,776 3,776 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% 1 0.8% -3 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 200.0% 3 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 1 100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -3 -300.0% -2 -66.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 2 200.0% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -1 -100.0% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 1 100.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%