Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990ceb6ce00: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51990c6b6ce43Run #51990ceb6ce00DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,299 1,287 -12 -0.9%
Incl. Wall Time (microsec) per call 108 107 -1 -0.9%
Excl. Wall Time (microsec)112 112 0 0.0%
Incl. CPU (microsecs)1,320 1,307 -13 -1.0%
Incl. CPU (microsecs) per call 110 109 -1 -1.0%
Excl. CPU (microsec)105 103 -2 -1.9%
Incl. MemUse (bytes)214,480 214,480 0 0.0%
Incl. MemUse (bytes) per call 17,873 17,873 0 0.0%
Excl. MemUse (bytes)7,168 7,168 0 0.0%
Incl. PeakMemUse (bytes)172,280 172,280 0 0.0%
Incl. PeakMemUse (bytes) per call 14,357 14,357 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% -12 -2.7% -13 -1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -2 -15.4% 0 N/A% 0 N/A%
Parent functions
db_select0 N/A% -33 -275.0% -35 -269.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 13 108.3% 14 107.7% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 8 66.7% 8 61.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -19 -158.3% -21 -161.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 7 58.3% 10 76.9% 0 N/A% 0 N/A%