Diff Report
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #518080a5ca60dRun #518081a41c05eDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,422 1,407 -15 -1.1%
Incl. Wall Time (microsec) per call 142 141 -2 -1.1%
Excl. Wall Time (microsec)49 53 4 8.2%
Incl. CPU (microsecs)897 862 -35 -3.9%
Incl. CPU (microsecs) per call 90 86 -4 -3.9%
Excl. CPU (microsec)61 62 1 1.6%
Incl. MemUse (bytes)178,272 178,272 0 0.0%
Incl. MemUse (bytes) per call 17,827 17,827 0 0.0%
Excl. MemUse (bytes)4,136 4,136 0 0.0%
Incl. PeakMemUse (bytes)176,040 175,992 -48 -0.0%
Incl. PeakMemUse (bytes) per call 17,604 17,599 -5 -0.0%
Excl. PeakMemUse (bytes)3,072 3,024 -48 -1.6%

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% -15 -1.2% -35 -2.7% 0 0.0% -48 -1.1%
Exclusive Metrics Diff for Current Function4 26.7% 1 2.9% 0 N/A% -48 -100.0%
Parent functions
call_user_func0 N/A% -20 -133.3% -38 -108.6% 0 N/A% 0 0.0%
db_query0 N/A% 4 26.7% 2 5.7% 0 N/A% 0 0.0%
db_select0 N/A% 1 6.7% 1 2.9% 0 N/A% -48 -100.0%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -19 -126.7% -36 -102.9% 0 N/A% 0 0.0%