Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)1,385 1,377 -8 -0.6%
Incl. Wall Time (microsec) per call 58 57 -0 -0.6%
Excl. Wall Time (microsec)108 101 -7 -6.5%
Incl. CPU (microsecs)807 818 11 1.4%
Incl. CPU (microsecs) per call 34 34 0 1.4%
Excl. CPU (microsec)134 135 1 0.7%
Incl. MemUse (bytes)179,080 179,080 0 0.0%
Incl. MemUse (bytes) per call 7,462 7,462 0 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)177,720 177,720 0 0.0%
Incl. PeakMemUse (bytes) per call 7,405 7,405 0 0.0%
Excl. PeakMemUse (bytes)3,656 3,656 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Database::getConnection [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::getConnection0 N/A% -8 -0.2% 11 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -87.5% 1 9.1% 0 N/A% 0 N/A%
Parent functions
db_select0 N/A% -5 -62.5% 2 18.2% 0 N/A% 0 N/A%
db_query0 N/A% -2 -25.0% -2 -18.2% 0 N/A% 0 N/A%
call_user_func0 N/A% -1 -12.5% 11 100.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -1 -12.5% 10 90.9% 0 N/A% 0 N/A%