Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51a944519b58cRun #51a9459592df6DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)2,533 2,655 122 4.8%
Incl. Wall Time (microsec) per call 230 241 11 4.8%
Excl. Wall Time (microsec)56 57 1 1.8%
Incl. CPU (microsecs)2,014 2,270 256 12.7%
Incl. CPU (microsecs) per call 183 206 23 12.7%
Excl. CPU (microsec)71 72 1 1.4%
Incl. MemUse (bytes)305,360 305,376 16 0.0%
Incl. MemUse (bytes) per call 27,760 27,761 1 0.0%
Excl. MemUse (bytes)4,176 4,176 0 0.0%
Incl. PeakMemUse (bytes)293,400 293,472 72 0.0%
Incl. PeakMemUse (bytes) per call 26,673 26,679 7 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% 122 1.2% 256 2.3% 16 0.0% 72 0.1%
Exclusive Metrics Diff for Current Function1 0.8% 1 0.4% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% 124 101.6% 258 100.8% 16 100.0% 72 100.0%
db_query0 N/A% -3 -2.5% 0 0.0% 0 0.0% 0 0.0%
db_select0 N/A% 1 0.8% -2 -0.8% 0 0.0% 0 0.0%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 121 99.2% 255 99.6% 16 100.0% 72 100.0%