Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: 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 #51978d4d92dd9DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)3,031 2,980 -51 -1.7%
Incl. Wall Time (microsec) per call 303 298 -5 -1.7%
Excl. Wall Time (microsec)88 85 -3 -3.4%
Incl. CPU (microsecs)3,047 2,992 -55 -1.8%
Incl. CPU (microsecs) per call 305 299 -6 -1.8%
Excl. CPU (microsec)75 67 -8 -10.7%
Incl. MemUse (bytes)419,320 419,296 -24 -0.0%
Incl. MemUse (bytes) per call 41,932 41,930 -2 -0.0%
Excl. MemUse (bytes)6,632 6,632 0 0.0%
Incl. PeakMemUse (bytes)405,336 405,272 -64 -0.0%
Incl. PeakMemUse (bytes) per call 40,534 40,527 -6 -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% -51 -20.5% -55 -45.5% -24 -0.1% -64 -0.3%
Exclusive Metrics Diff for Current Function-3 -5.9% -8 -14.5% 0 0.0% 0 0.0%
Parent functions
db_select0 N/A% -46 -90.2% -47 -85.5% -24 -100.0% -64 -100.0%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -4 -7.8% -8 -14.5% 0 0.0% 0 0.0%
Drupal\user\UserData::get0 N/A% -1 -2.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -62 -121.6% -60 -109.1% -24 -100.0% -64 -100.0%
Drupal\Core\Database\Query\Select::__construct0 N/A% 14 27.5% 13 23.6% 0 0.0% 0 0.0%