Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51978cc86c728Run #51978d2b1f3d1DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)3,031 3,024 -7 -0.2%
Incl. Wall Time (microsec) per call 303 302 -1 -0.2%
Excl. Wall Time (microsec)88 87 -1 -1.1%
Incl. CPU (microsecs)3,047 3,039 -8 -0.3%
Incl. CPU (microsecs) per call 305 304 -1 -0.3%
Excl. CPU (microsec)75 73 -2 -2.7%
Incl. MemUse (bytes)419,320 419,320 0 0.0%
Incl. MemUse (bytes) per call 41,932 41,932 0 0.0%
Excl. MemUse (bytes)6,632 6,632 0 0.0%
Incl. PeakMemUse (bytes)405,336 405,336 0 0.0%
Incl. PeakMemUse (bytes) per call 40,534 40,534 0 0.0%
Excl. PeakMemUse (bytes)4,272 4,272 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% -7 -1.7% -8 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -14.3% -2 -25.0% 0 N/A% 0 N/A%
Parent functions
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -4 -57.1% -5 -62.5% 0 N/A% 0 N/A%
db_select0 N/A% -2 -28.6% -3 -37.5% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% -1 -14.3% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -18 -257.1% -16 -200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 12 171.4% 10 125.0% 0 N/A% 0 N/A%