Diff Report
Run #518eefcaea15f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #518eefcaea15fRun #518eee9367b5dDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,281 1,153 -128 -10.0%
Incl. Wall Time (microsec) per call 107 96 -11 -10.0%
Excl. Wall Time (microsec)48 50 2 4.2%
Incl. CPU (microsecs)824 721 -103 -12.5%
Incl. CPU (microsecs) per call 69 60 -9 -12.5%
Excl. CPU (microsec)61 64 3 4.9%
Incl. MemUse (bytes)178,240 178,240 0 0.0%
Incl. MemUse (bytes) per call 14,853 14,853 0 0.0%
Excl. MemUse (bytes)4,136 4,136 0 0.0%
Incl. PeakMemUse (bytes)176,896 176,896 0 0.0%
Incl. PeakMemUse (bytes) per call 14,741 14,741 0 0.0%
Excl. PeakMemUse (bytes)2,896 2,896 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% -128 -193.9% -103 -11.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 1.6% 3 2.9% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -130 -101.6% -106 -102.9% 0 N/A% 0 N/A%
db_select0 N/A% 1 0.8% 2 1.9% 0 N/A% 0 N/A%
db_query0 N/A% 1 0.8% 1 1.0% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -130 -101.6% -106 -102.9% 0 N/A% 0 N/A%