Diff Report
Run #5198f7eab7067: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5198fa286ed27: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #5198f7eab7067Run #5198fa286ed27DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)8,715 8,794 79 0.9%
Incl. Wall Time (microsec) per call 545 550 5 0.9%
Excl. Wall Time (microsec)370 362 -8 -2.2%
Incl. CPU (microsecs)4,000 12,001 8,001 200.0%
Incl. CPU (microsecs) per call 250 750 500 200.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)826,880 826,776 -104 -0.0%
Incl. MemUse (bytes) per call 51,680 51,674 -7 -0.0%
Excl. MemUse (bytes)57,848 57,848 0 0.0%
Incl. PeakMemUse (bytes)754,232 754,200 -32 -0.0%
Incl. PeakMemUse (bytes) per call 47,140 47,138 -2 -0.0%
Excl. PeakMemUse (bytes)32,928 33,000 72 0.2%

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% 79 0.2% 8,001 25.0% -104 -0.8% -32 -0.2%
Exclusive Metrics Diff for Current Function-8 -10.1% 0 0.0% 0 0.0% 72 225.0%
Parent functions
Drupal\user\UserData::get0 N/A% 66 83.5% 4,001 50.0% -104 -100.0% -104 -325.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 17 21.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -3 -3.8% 0 0.0% 0 0.0% 72 225.0%
db_select0 N/A% -1 -1.3% 4,000 50.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 71 89.9% 4,000 50.0% -40 -38.5% 136 425.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 16 20.3% 4,001 50.0% -64 -61.5% -240 -750.0%