Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: 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 #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,030 970 -60 -5.8%
Incl. Wall Time (microsec) per call 343 323 -20 -5.8%
Excl. Wall Time (microsec)35 41 6 17.1%
Incl. CPU (microsecs)1,032 975 -57 -5.5%
Incl. CPU (microsecs) per call 344 325 -19 -5.5%
Excl. CPU (microsec)29 36 7 24.1%
Incl. MemUse (bytes)188,240 188,280 40 0.0%
Incl. MemUse (bytes) per call 62,747 62,760 13 0.0%
Excl. MemUse (bytes)3,144 3,144 0 0.0%
Incl. PeakMemUse (bytes)184,704 183,904 -800 -0.4%
Incl. PeakMemUse (bytes) per call 61,568 61,301 -267 -0.4%
Excl. PeakMemUse (bytes)3,016 2,800 -216 -7.2%

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% -60 -3.8% -57 -3.7% 40 0.7% -800 -13.2%
Exclusive Metrics Diff for Current Function6 10.0% 7 12.3% 0 0.0% -216 -27.0%
Parent function
db_select0 N/A% -60 -100.0% -57 -100.0% 40 100.0% -800 -100.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -69 -115.0% -70 -122.8% 24 60.0% 24 3.0%
Drupal\Core\Database\Query\Select::__construct0 N/A% 3 5.0% 6 10.5% 16 40.0% -608 -76.0%