Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52c641a950046Run #52c642960e9a6DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)520 524 4 0.8%
Incl. Wall Time (microsec) per call 520 524 4 0.8%
Excl. Wall Time (microsec)26 28 2 7.7%
Incl. CPU (microsecs)351 353 2 0.6%
Incl. CPU (microsecs) per call 351 353 2 0.6%
Excl. CPU (microsec)21 19 -2 -9.5%
Incl. MemUse (bytes)151,800 151,824 24 0.0%
Incl. MemUse (bytes) per call 151,800 151,824 24 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)149,296 149,320 24 0.0%
Incl. PeakMemUse (bytes) per call 149,296 149,320 24 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% 4 0.1% 2 0.1% 24 0.1% 24 0.1%
Exclusive Metrics Diff for Current Function2 50.0% -2 -100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 4 100.0% 2 100.0% 24 100.0% 24 100.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 3 75.0% 4 200.0% 24 100.0% 24 100.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -1 -25.0% -1 -50.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -50.0% 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%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 0 0.0% 1 50.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 1 50.0% 0 0.0% 0 0.0%