Diff Report
Run #5196effcededb: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #5196effcededbRun #5196ef15c751eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)8,337 13,378 5,041 60.5%
Incl. Wall Time (microsec) per call 8,337 13,378 5,041 60.5%
Excl. Wall Time (microsec)134 210 76 56.7%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 4,000 4,000 0 0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)519,224 519,224 0 0.0%
Incl. MemUse (bytes) per call 519,224 519,224 0 0.0%
Excl. MemUse (bytes)7,704 7,704 0 0.0%
Incl. PeakMemUse (bytes)491,296 491,296 0 0.0%
Incl. PeakMemUse (bytes) per call 491,296 491,296 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 5,041 0.4% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function76 1.5% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 5,041 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 2,725 54.1% -4,000 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 1,284 25.5% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 870 17.3% 4,000 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 69 1.4% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 10 0.2% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 7 0.1% 0 N/A% 0 N/A% 0 N/A%