Diff Report
Run #519fb8e35d279: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fb952126aa: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519fb8e35d279Run #519fb952126aaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,353 1,561 208 15.4%
Incl. Wall Time (microsec) per call 1,353 1,561 208 15.4%
Excl. Wall Time (microsec)46 54 8 17.4%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 4,000 4,000 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)155,840 155,824 -16 -0.0%
Incl. MemUse (bytes) per call 155,840 155,824 -16 -0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)152,376 152,360 -16 -0.0%
Incl. PeakMemUse (bytes) per call 152,376 152,360 -16 -0.0%
Excl. PeakMemUse (bytes)3,800 3,800 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% 208 4.4% 4,000 50.0% -16 -0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function8 3.8% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 208 100.0% 4,000 100.0% -16 -100.0% -16 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 216 103.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -16 -7.7% 0 0.0% -16 -100.0% -16 -100.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 2 1.0% 4,000 100.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -1 -0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% -1 -0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%