Diff Report
Run #52e4189e0e4fe: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #52e4189e0e4feRun #52e417f8e04a5DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)637 846 209 32.8%
Incl. Wall Time (microsec) per call 37 50 12 32.8%
Excl. Wall Time (microsec)55 63 8 14.5%
Incl. CPU (microsecs)495 648 153 30.9%
Incl. CPU (microsecs) per call 29 38 9 30.9%
Excl. CPU (microsec)80 80 0 0.0%
Incl. MemUse (bytes)156,376 156,376 0 0.0%
Incl. MemUse (bytes) per call 9,199 9,199 0 0.0%
Excl. MemUse (bytes)4,936 4,936 0 0.0%
Incl. PeakMemUse (bytes)152,056 152,056 0 0.0%
Incl. PeakMemUse (bytes) per call 8,944 8,944 0 0.0%
Excl. PeakMemUse (bytes)2,960 2,960 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% 209 56.5% 153 43.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 3.8% 0 0.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 207 99.0% 157 102.6% 0 N/A% 0 N/A%
db_query_range0 N/A% 1 0.5% 2 1.3% 0 N/A% 0 N/A%
db_select0 N/A% 1 0.5% -6 -3.9% 0 N/A% 0 N/A%
dblog_watchdog0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 201 96.2% 153 100.0% 0 N/A% 0 N/A%