Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a77153dbf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #54e0a6d45fe2aRun #54e0a77153dbfDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,772 1,779 7 0.4%
Incl. Wall Time (microsec) per call 1,772 1,779 7 0.4%
Excl. Wall Time (microsec)27 27 0 0.0%
Incl. CPU (microsecs)1,585 1,602 17 1.1%
Incl. CPU (microsecs) per call 1,585 1,602 17 1.1%
Excl. CPU (microsec)23 20 -3 -13.0%
Incl. MemUse (bytes)260,976 260,976 0 0.0%
Incl. MemUse (bytes) per call 260,976 260,976 0 0.0%
Excl. MemUse (bytes)3,528 3,528 0 0.0%
Incl. PeakMemUse (bytes)256,136 256,136 0 0.0%
Incl. PeakMemUse (bytes) per call 256,136 256,136 0 0.0%
Excl. PeakMemUse (bytes)3,056 3,056 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% 7 0.4% 17 1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -3 -17.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 7 100.0% 17 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 55 785.7% 56 329.4% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass0 N/A% -30 -428.6% -30 -176.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -18 -257.1% -7 -41.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 N/A%