Diff Report
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51a9457328375Run #51a944519b58cDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)2,688 2,533 -155 -5.8%
Incl. Wall Time (microsec) per call 244 230 -14 -5.8%
Excl. Wall Time (microsec)58 56 -2 -3.4%
Incl. CPU (microsecs)2,152 2,014 -138 -6.4%
Incl. CPU (microsecs) per call 196 183 -13 -6.4%
Excl. CPU (microsec)70 71 1 1.4%
Incl. MemUse (bytes)305,360 305,360 0 0.0%
Incl. MemUse (bytes) per call 27,760 27,760 0 0.0%
Excl. MemUse (bytes)4,176 4,176 0 0.0%
Incl. PeakMemUse (bytes)293,400 293,400 0 0.0%
Incl. PeakMemUse (bytes) per call 26,673 26,673 0 0.0%
Excl. PeakMemUse (bytes)2,368 2,368 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% -155 -18.0% -138 -15.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -1.3% 1 0.7% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -155 -100.0% -141 -102.2% 0 N/A% 0 N/A%
db_select0 N/A% -3 -1.9% 2 1.4% 0 N/A% 0 N/A%
db_query0 N/A% 3 1.9% 2 1.4% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% -1 -0.7% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -153 -98.7% -139 -100.7% 0 N/A% 0 N/A%