Diff Report
Run #519a6c2cb620c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519a6c2cb620cRun #519a6b3fa9c9cDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,258 1,273 15 1.2%
Incl. Wall Time (microsec) per call 105 106 1 1.2%
Excl. Wall Time (microsec)108 116 8 7.4%
Incl. CPU (microsecs)1,279 1,291 12 0.9%
Incl. CPU (microsecs) per call 107 108 1 0.9%
Excl. CPU (microsec)99 103 4 4.0%
Incl. MemUse (bytes)214,488 214,488 0 0.0%
Incl. MemUse (bytes) per call 17,874 17,874 0 0.0%
Excl. MemUse (bytes)7,168 7,168 0 0.0%
Incl. PeakMemUse (bytes)174,280 174,280 0 0.0%
Incl. PeakMemUse (bytes) per call 14,523 14,523 0 0.0%
Excl. PeakMemUse (bytes)5,104 5,104 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::select [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\Connection::select0 N/A% 15 1.9% 12 1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 53.3% 4 33.3% 0 N/A% 0 N/A%
Parent functions
db_select0 N/A% 19 126.7% 17 141.7% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -7 -46.7% -7 -58.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 3 20.0% 2 16.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 13 86.7% 14 116.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -6 -40.0% -6 -50.0% 0 N/A% 0 N/A%