Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Database::openConnectionRun #51ca5a4995c23Run #51ca5b0eb2b08DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,655 2,569 -86 -3.2%
Incl. Wall Time (microsec) per call 2,655 2,569 -86 -3.2%
Excl. Wall Time (microsec)40 42 2 5.0%
Incl. CPU (microsecs)1,996 2,017 21 1.1%
Incl. CPU (microsecs) per call 1,996 2,017 21 1.1%
Excl. CPU (microsec)33 33 0 0.0%
Incl. MemUse (bytes)336,304 336,304 0 0.0%
Incl. MemUse (bytes) per call 336,304 336,304 0 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)322,968 322,744 -224 -0.1%
Incl. PeakMemUse (bytes) per call 322,968 322,744 -224 -0.1%
Excl. PeakMemUse (bytes)3,344 3,344 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% -86 -2.3% 21 0.8% 0 0.0% -224 -0.1%
Exclusive Metrics Diff for Current Function2 2.3% 0 0.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -86 -100.0% 21 100.0% 0 N/A% -224 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -95 -110.5% 10 47.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 4 4.7% 5 23.8% 0 N/A% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 3 3.5% 4 19.0% 0 N/A% -224 -100.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%