Diff Report
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196effcededb: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #5196ef15c751eRun #5196effcededbDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)21,138 13,036 -8,102 -38.3%
Incl. Wall Time (microsec) per call 3,020 1,862 -1,157 -38.3%
Excl. Wall Time (microsec)500 310 -190 -38.0%
Incl. CPU (microsecs)4,000 8,000 4,000 100.0%
Incl. CPU (microsecs) per call 571 1,143 571 100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)747,848 747,848 0 0.0%
Incl. MemUse (bytes) per call 106,835 106,835 0 0.0%
Excl. MemUse (bytes)29,552 29,552 0 0.0%
Incl. PeakMemUse (bytes)725,640 725,640 0 0.0%
Incl. PeakMemUse (bytes) per call 103,663 103,663 0 0.0%
Excl. PeakMemUse (bytes)21,928 21,928 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% -8,102 -0.7% 4,000 100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-190 -2.3% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserData::get0 N/A% -6,875 -84.9% 0 0.0% 0 N/A% 0 N/A%
db_select0 N/A% -657 -8.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -381 -4.7% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -189 -2.3% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -5,712 -70.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -2,200 -27.2% 4,000 100.0% 0 N/A% 0 N/A%