Diff Report
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518081a41c05e: 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 #518080a5ca60dRun #518081a41c05eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,069 998 -71 -6.6%
Incl. Wall Time (microsec) per call 267 250 -18 -6.6%
Excl. Wall Time (microsec)44 44 0 0.0%
Incl. CPU (microsecs)1,070 1,001 -69 -6.4%
Incl. CPU (microsecs) per call 268 250 -17 -6.4%
Excl. CPU (microsec)33 32 -1 -3.0%
Incl. MemUse (bytes)189,200 189,192 -8 -0.0%
Incl. MemUse (bytes) per call 47,300 47,298 -2 -0.0%
Excl. MemUse (bytes)3,408 3,408 0 0.0%
Incl. PeakMemUse (bytes)186,328 185,456 -872 -0.5%
Incl. PeakMemUse (bytes) per call 46,582 46,364 -218 -0.5%
Excl. PeakMemUse (bytes)3,232 3,016 -216 -6.7%

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% -71 -5.8% -69 -5.3% -8 -0.2% -872 -20.1%
Exclusive Metrics Diff for Current Function0 0.0% -1 -1.4% 0 0.0% -216 -24.8%
Parent function
db_select0 N/A% -71 -100.0% -69 -100.0% -8 -100.0% -872 -100.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -7 -9.9% -5 -7.2% 8 100.0% -464 -53.2%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -64 -90.1% -63 -91.3% -16 -200.0% -192 -22.0%