Diff Report
Run #51abc588c7973: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51abc4cb0a647: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #51abc588c7973Run #51abc4cb0a647DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,070 1,203 133 12.4%
Incl. Wall Time (microsec) per call 1,070 1,203 133 12.4%
Excl. Wall Time (microsec)36 36 0 0.0%
Incl. CPU (microsecs)589 627 38 6.5%
Incl. CPU (microsecs) per call 589 627 38 6.5%
Excl. CPU (microsec)27 27 0 0.0%
Incl. MemUse (bytes)150,704 150,704 0 0.0%
Incl. MemUse (bytes) per call 150,704 150,704 0 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)92,040 92,112 72 0.1%
Incl. PeakMemUse (bytes) per call 92,040 92,112 72 0.1%
Excl. PeakMemUse (bytes)3,256 3,256 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% 133 241.8% 38 2.3% 0 0.0% 72 0.3%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 133 100.0% 38 100.0% 0 N/A% 72 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 136 102.3% 42 110.5% 0 N/A% 72 100.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -2 -1.5% -3 -7.9% 8 N/A% 8 11.1%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -1 -0.8% -1 -2.6% -8 N/A% -8 -11.1%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 2.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% -1 -2.6% 0 N/A% 0 0.0%