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

Drupal\Core\Database\Database::getConnectionRun #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)598 600 2 0.3%
Incl. Wall Time (microsec) per call 100 100 0 0.3%
Excl. Wall Time (microsec)24 23 -1 -4.2%
Incl. CPU (microsecs)437 441 4 0.9%
Incl. CPU (microsecs) per call 73 74 1 0.9%
Excl. CPU (microsec)29 32 3 10.3%
Incl. MemUse (bytes)155,720 155,736 16 0.0%
Incl. MemUse (bytes) per call 25,953 25,956 3 0.0%
Excl. MemUse (bytes)4,136 4,136 0 0.0%
Incl. PeakMemUse (bytes)151,448 151,464 16 0.0%
Incl. PeakMemUse (bytes) per call 25,241 25,244 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 Function-1 -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%