Diff Report
Run #531ccba053790: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #531ccba053790Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,524 1,535 11 0.7%
Incl. Wall Time (microsec) per call 381 384 3 0.7%
Excl. Wall Time (microsec)18 17 -1 -5.6%
Incl. CPU (microsecs)1,349 1,352 3 0.2%
Incl. CPU (microsecs) per call 337 338 1 0.2%
Excl. CPU (microsec)21 20 -1 -4.8%
Incl. MemUse (bytes)308,352 308,352 0 0.0%
Incl. MemUse (bytes) per call 77,088 77,088 0 0.0%
Excl. MemUse (bytes)3,392 3,392 0 0.0%
Incl. PeakMemUse (bytes)293,736 293,736 0 0.0%
Incl. PeakMemUse (bytes) per call 73,434 73,434 0 0.0%
Excl. PeakMemUse (bytes)1,968 1,968 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% 11 19.0% 3 5.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -9.1% -1 -33.3% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 12 109.1% 5 166.7% 0 N/A% 0 N/A%
db_select0 N/A% -1 -9.1% -1 -33.3% 0 N/A% 0 N/A%
system_requirements0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 12 109.1% 4 133.3% 0 N/A% 0 N/A%