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

db_selectRun #518081a41c05eRun #518080a5ca60dDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,059 1,125 66 6.2%
Incl. Wall Time (microsec) per call 265 281 17 6.2%
Excl. Wall Time (microsec)41 37 -4 -9.8%
Incl. CPU (microsecs)1,063 1,131 68 6.4%
Incl. CPU (microsecs) per call 266 283 17 6.4%
Excl. CPU (microsec)37 37 0 0.0%
Incl. MemUse (bytes)192,384 192,392 8 0.0%
Incl. MemUse (bytes) per call 48,096 48,098 2 0.0%
Excl. MemUse (bytes)2,392 2,392 0 0.0%
Incl. PeakMemUse (bytes)188,600 189,616 1,016 0.5%
Incl. PeakMemUse (bytes) per call 47,150 47,404 254 0.5%
Excl. PeakMemUse (bytes)2,248 2,344 96 4.3%

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 Function-4 -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%