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

Drupal\Core\Database\Connection::selectRun #519a6b3fa9c9cRun #519a6c2cb620cDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,273 1,258 -15 -1.2%
Incl. Wall Time (microsec) per call 106 105 -1 -1.2%
Excl. Wall Time (microsec)116 108 -8 -6.9%
Incl. CPU (microsecs)1,291 1,279 -12 -0.9%
Incl. CPU (microsecs) per call 108 107 -1 -0.9%
Excl. CPU (microsec)103 99 -4 -3.9%
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 Function-8 -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%