Diff Report
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51ba93c3db76fRun #51ba929760d1bDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)3,293 3,231 -62 -1.9%
Incl. Wall Time (microsec) per call 1,098 1,077 -21 -1.9%
Excl. Wall Time (microsec)34 33 -1 -2.9%
Incl. CPU (microsecs)3,297 3,235 -62 -1.9%
Incl. CPU (microsecs) per call 1,099 1,078 -21 -1.9%
Excl. CPU (microsec)30 34 4 13.3%
Incl. MemUse (bytes)397,512 397,512 0 0.0%
Incl. MemUse (bytes) per call 132,504 132,504 0 0.0%
Excl. MemUse (bytes)4,816 4,816 0 0.0%
Incl. PeakMemUse (bytes)382,568 382,568 0 0.0%
Incl. PeakMemUse (bytes) per call 127,523 127,523 0 0.0%
Excl. PeakMemUse (bytes)3,352 3,352 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% -62 -8.7% -62 -4.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -1.6% 4 6.5% 0 N/A% 0 N/A%
Parent functions
db_select0 N/A% -50 -80.6% -50 -80.6% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -11 -17.7% -11 -17.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -1 -1.6% -1 -1.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -44 -71.0% -48 -77.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -17 -27.4% -18 -29.0% 0 N/A% 0 N/A%