Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e001fd46: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51981beb768adRun #51981e001fd46DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)3,039 3,004 -35 -1.2%
Incl. Wall Time (microsec) per call 304 300 -4 -1.2%
Excl. Wall Time (microsec)93 98 5 5.4%
Incl. CPU (microsecs)3,049 3,017 -32 -1.0%
Incl. CPU (microsecs) per call 305 302 -3 -1.0%
Excl. CPU (microsec)78 86 8 10.3%
Incl. MemUse (bytes)419,456 419,456 0 0.0%
Incl. MemUse (bytes) per call 41,946 41,946 0 0.0%
Excl. MemUse (bytes)6,632 6,632 0 0.0%
Incl. PeakMemUse (bytes)377,240 377,240 0 0.0%
Incl. PeakMemUse (bytes) per call 37,724 37,724 0 0.0%
Excl. PeakMemUse (bytes)4,392 4,392 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% -35 -24.5% -32 -10.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 14.3% 8 25.0% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserData::get0 N/A% -63 -180.0% -63 -196.9% 0 N/A% 0 N/A%
db_select0 N/A% 23 65.7% 25 78.1% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 5 14.3% 6 18.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -60 -171.4% -61 -190.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 20 57.1% 21 65.6% 0 N/A% 0 N/A%