Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519f012418c24Run #519f02278cd90DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)1,294 1,392 98 7.6%
Incl. Wall Time (microsec) per call 48 52 4 7.6%
Excl. Wall Time (microsec)117 118 1 0.9%
Incl. CPU (microsecs)780 801 21 2.7%
Incl. CPU (microsecs) per call 29 30 1 2.7%
Excl. CPU (microsec)151 144 -7 -4.6%
Incl. MemUse (bytes)157,752 157,728 -24 -0.0%
Incl. MemUse (bytes) per call 5,843 5,842 -1 -0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)95,720 95,696 -24 -0.0%
Incl. PeakMemUse (bytes) per call 3,545 3,544 -1 -0.0%
Excl. PeakMemUse (bytes)3,768 3,768 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% 98 4.0% 21 0.7% -24 -0.4% -24 -0.1%
Exclusive Metrics Diff for Current Function1 1.0% -7 -33.3% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% 98 100.0% 30 142.9% -24 -100.0% -24 -100.0%
db_query0 N/A% 1 1.0% -1 -4.8% 0 0.0% 0 0.0%
db_select0 N/A% -1 -1.0% -7 -33.3% 0 0.0% 0 0.0%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -1 -4.8% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 97 99.0% 28 133.3% -24 -100.0% -24 -100.0%