Diff Report
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #518080a5ca60dRun #518081a41c05eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,125 1,059 -66 -5.9%
Incl. Wall Time (microsec) per call 281 265 -17 -5.9%
Excl. Wall Time (microsec)37 41 4 10.8%
Incl. CPU (microsecs)1,131 1,063 -68 -6.0%
Incl. CPU (microsecs) per call 283 266 -17 -6.0%
Excl. CPU (microsec)37 37 0 0.0%
Incl. MemUse (bytes)192,392 192,384 -8 -0.0%
Incl. MemUse (bytes) per call 48,098 48,096 -2 -0.0%
Excl. MemUse (bytes)2,392 2,392 0 0.0%
Incl. PeakMemUse (bytes)189,616 188,600 -1,016 -0.5%
Incl. PeakMemUse (bytes) per call 47,404 47,150 -254 -0.5%
Excl. PeakMemUse (bytes)2,344 2,248 -96 -4.1%

Parent/Child Regression/Improvement report for db_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
db_select0 N/A% -66 -5.4% -68 -5.2% -8 -0.2% -1,016 -23.5%
Exclusive Metrics Diff for Current Function4 6.1% 0 0.0% 0 0.0% -96 -9.4%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -65 -98.5% -66 -97.1% -16 -200.0% -192 -18.9%
menu_local_tasks0 N/A% -1 -1.5% -2 -2.9% 8 100.0% -824 -81.1%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -71 -107.6% -69 -101.5% -8 -100.0% -872 -85.8%
Drupal\Core\Database\Database::getConnection0 N/A% 1 1.5% 1 1.5% 0 0.0% -48 -4.7%