Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)1,069 1,336 267 25.0%
Incl. Wall Time (microsec) per call 97 121 24 25.0%
Excl. Wall Time (microsec)64 62 -2 -3.1%
Incl. CPU (microsecs)684 723 39 5.7%
Incl. CPU (microsecs) per call 62 66 4 5.7%
Excl. CPU (microsec)75 71 -4 -5.3%
Incl. MemUse (bytes)159,240 159,240 0 0.0%
Incl. MemUse (bytes) per call 14,476 14,476 0 0.0%
Excl. MemUse (bytes)5,736 5,736 0 0.0%
Incl. PeakMemUse (bytes)152,504 152,504 0 0.0%
Incl. PeakMemUse (bytes) per call 13,864 13,864 0 0.0%
Excl. PeakMemUse (bytes)2,272 2,272 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% 267 28.2% 39 54.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -0.7% -4 -10.3% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 269 100.7% 41 105.1% 0 N/A% 0 N/A%
db_delete0 N/A% -1 -0.4% -2 -5.1% 0 N/A% 0 N/A%
db_query0 N/A% -1 -0.4% 1 2.6% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 1 2.6% 0 N/A% 0 N/A%
db_insert0 N/A% 0 0.0% 1 2.6% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% -3 -7.7% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 269 100.7% 43 110.3% 0 N/A% 0 N/A%