Diff Report
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #52d4b1f732b14Run #52d4b18f32fb6DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)600 598 -2 -0.3%
Incl. Wall Time (microsec) per call 100 100 -0 -0.3%
Excl. Wall Time (microsec)23 24 1 4.3%
Incl. CPU (microsecs)441 437 -4 -0.9%
Incl. CPU (microsecs) per call 74 73 -1 -0.9%
Excl. CPU (microsec)32 29 -3 -9.4%
Incl. MemUse (bytes)155,736 155,720 -16 -0.0%
Incl. MemUse (bytes) per call 25,956 25,953 -3 -0.0%
Excl. MemUse (bytes)4,136 4,136 0 0.0%
Incl. PeakMemUse (bytes)151,464 151,448 -16 -0.0%
Incl. PeakMemUse (bytes) per call 25,244 25,241 -3 -0.0%
Excl. PeakMemUse (bytes)1,680 1,680 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% -2 -0.1% -4 -0.2% -16 -0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function1 50.0% -3 -75.0% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% -3 -150.0% -1 -25.0% -16 -100.0% -16 -100.0%
db_select0 N/A% 1 50.0% -3 -75.0% 0 0.0% 0 0.0%
db_query_range0 N/A% 0 0.0% 1 25.0% 0 0.0% 0 0.0%
db_query0 N/A% 0 0.0% -1 -25.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -3 -150.0% -1 -25.0% -16 -100.0% -16 -100.0%