Diff Report
Run #5198f219706e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #5198f219706e9Run #5198f0bb880efDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,101 1,240 139 12.6%
Incl. Wall Time (microsec) per call 1,101 1,240 139 12.6%
Excl. Wall Time (microsec)37 36 -1 -2.7%
Incl. CPU (microsecs)605 639 34 5.6%
Incl. CPU (microsecs) per call 605 639 34 5.6%
Excl. CPU (microsec)31 31 0 0.0%
Incl. MemUse (bytes)152,744 152,744 0 0.0%
Incl. MemUse (bytes) per call 152,744 152,744 0 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)92,032 92,032 0 0.0%
Incl. PeakMemUse (bytes) per call 92,032 92,032 0 0.0%
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% 139 302.2% 34 15.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -0.7% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 139 100.0% 34 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 140 100.7% 35 102.9% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -2 -1.4% -2 -5.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 1 0.7% 1 2.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 1 0.7% 0 0.0% 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% 0 0.0% 0 N/A% 0 N/A%