Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51a944519b58cRun #51a9457328375DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)2,533 2,688 155 6.1%
Incl. Wall Time (microsec) per call 230 244 14 6.1%
Excl. Wall Time (microsec)56 58 2 3.6%
Incl. CPU (microsecs)2,014 2,152 138 6.9%
Incl. CPU (microsecs) per call 183 196 13 6.9%
Excl. CPU (microsec)71 70 -1 -1.4%
Incl. MemUse (bytes)305,360 305,360 0 0.0%
Incl. MemUse (bytes) per call 27,760 27,760 0 0.0%
Excl. MemUse (bytes)4,176 4,176 0 0.0%
Incl. PeakMemUse (bytes)293,400 293,400 0 0.0%
Incl. PeakMemUse (bytes) per call 26,673 26,673 0 0.0%
Excl. PeakMemUse (bytes)2,368 2,368 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% 155 18.0% 138 15.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 1.3% -1 -0.7% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 155 100.0% 141 102.2% 0 N/A% 0 N/A%
db_select0 N/A% 3 1.9% -2 -1.4% 0 N/A% 0 N/A%
db_query0 N/A% -3 -1.9% -2 -1.4% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 1 0.7% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 153 98.7% 139 100.7% 0 N/A% 0 N/A%