Diff Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51fdbdbb58abcRun #51fdbca2b5409DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)1,336 1,069 -267 -20.0%
Incl. Wall Time (microsec) per call 121 97 -24 -20.0%
Excl. Wall Time (microsec)62 64 2 3.2%
Incl. CPU (microsecs)723 684 -39 -5.4%
Incl. CPU (microsecs) per call 66 62 -4 -5.4%
Excl. CPU (microsec)71 75 4 5.6%
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 Function2 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%