Diff Report
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,549 1,518 -31 -2.0%
Incl. Wall Time (microsec) per call 1,549 1,518 -31 -2.0%
Excl. Wall Time (microsec)30 28 -2 -6.7%
Incl. CPU (microsecs)1,370 1,332 -38 -2.8%
Incl. CPU (microsecs) per call 1,370 1,332 -38 -2.8%
Excl. CPU (microsec)22 26 4 18.2%
Incl. MemUse (bytes)304,952 304,960 8 0.0%
Incl. MemUse (bytes) per call 304,952 304,960 8 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)291,680 291,768 88 0.0%
Incl. PeakMemUse (bytes) per call 291,680 291,768 88 0.0%
Excl. PeakMemUse (bytes)3,152 3,152 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% -31 -31.6% -38 -14.6% 8 0.0% 88 0.2%
Exclusive Metrics Diff for Current Function-2 -6.5% 4 10.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -31 -100.0% -38 -100.0% 8 100.0% 88 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -32 -103.2% -32 -84.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 4 12.9% -4 -10.5% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -3.2% -3 -7.9% 8 100.0% 88 100.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -2.6% 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\Database::parseConnectionInfo0 N/A% 0 0.0% -2 -5.3% 0 0.0% 0 0.0%