Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad207381a1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51aad15cb89bbRun #51aad207381a1DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)2,393 2,440 47 2.0%
Incl. Wall Time (microsec) per call 399 407 8 2.0%
Excl. Wall Time (microsec)40 40 0 0.0%
Incl. CPU (microsecs)1,903 1,914 11 0.6%
Incl. CPU (microsecs) per call 317 319 2 0.6%
Excl. CPU (microsec)50 49 -1 -2.0%
Incl. MemUse (bytes)305,368 305,368 0 0.0%
Incl. MemUse (bytes) per call 50,895 50,895 0 0.0%
Excl. MemUse (bytes)4,176 4,176 0 0.0%
Incl. PeakMemUse (bytes)293,232 293,232 0 0.0%
Incl. PeakMemUse (bytes) per call 48,872 48,872 0 0.0%
Excl. PeakMemUse (bytes)2,224 2,224 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% 47 5.7% 11 2.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -1 -9.1% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 48 102.1% 15 136.4% 0 N/A% 0 N/A%
db_query_range0 N/A% -1 -2.1% -1 -9.1% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% -2 -18.2% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 47 100.0% 12 109.1% 0 N/A% 0 N/A%