Diff Report
Run #51a9459592df6: 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 #51a9459592df6Run #51a944519b58cDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)2,655 2,533 -122 -4.6%
Incl. Wall Time (microsec) per call 241 230 -11 -4.6%
Excl. Wall Time (microsec)57 56 -1 -1.8%
Incl. CPU (microsecs)2,270 2,014 -256 -11.3%
Incl. CPU (microsecs) per call 206 183 -23 -11.3%
Excl. CPU (microsec)72 71 -1 -1.4%
Incl. MemUse (bytes)305,376 305,360 -16 -0.0%
Incl. MemUse (bytes) per call 27,761 27,760 -1 -0.0%
Excl. MemUse (bytes)4,176 4,176 0 0.0%
Incl. PeakMemUse (bytes)293,472 293,400 -72 -0.0%
Incl. PeakMemUse (bytes) per call 26,679 26,673 -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 Function-1 -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%