Diff Report
Run #521962849973a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #521962849973aRun #5219624c55207DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,003 1,260 257 25.6%
Incl. Wall Time (microsec) per call 143 180 37 25.6%
Excl. Wall Time (microsec)37 39 2 5.4%
Incl. CPU (microsecs)613 688 75 12.2%
Incl. CPU (microsecs) per call 88 98 11 12.2%
Excl. CPU (microsec)46 48 2 4.3%
Incl. MemUse (bytes)159,192 159,192 0 0.0%
Incl. MemUse (bytes) per call 22,742 22,742 0 0.0%
Excl. MemUse (bytes)5,776 5,776 0 0.0%
Incl. PeakMemUse (bytes)154,320 154,320 0 0.0%
Incl. PeakMemUse (bytes) per call 22,046 22,046 0 0.0%
Excl. PeakMemUse (bytes)3,024 3,024 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% 257 484.9% 75 59.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 0.8% 2 2.7% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 256 99.6% 72 96.0% 0 N/A% 0 N/A%
db_select0 N/A% 1 0.4% 2 2.7% 0 N/A% 0 N/A%
db_delete0 N/A% -1 -0.4% 0 0.0% 0 N/A% 0 N/A%
db_insert0 N/A% 1 0.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% 1 1.3% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 255 99.2% 73 97.3% 0 N/A% 0 N/A%