Diff Report
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #51902129e4489Run #51901ff69a8a6DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)983 964 -19 -1.9%
Incl. Wall Time (microsec) per call 164 161 -3 -1.9%
Excl. Wall Time (microsec)61 58 -3 -4.9%
Incl. CPU (microsecs)994 973 -21 -2.1%
Incl. CPU (microsecs) per call 166 162 -4 -2.1%
Excl. CPU (microsec)57 51 -6 -10.5%
Incl. MemUse (bytes)199,264 199,264 0 0.0%
Incl. MemUse (bytes) per call 33,211 33,211 0 0.0%
Excl. MemUse (bytes)3,248 3,248 0 0.0%
Incl. PeakMemUse (bytes)183,920 183,920 0 0.0%
Incl. PeakMemUse (bytes) per call 30,653 30,653 0 0.0%
Excl. PeakMemUse (bytes)2,240 2,240 0 0.0%

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% -19 -35.2% -21 -28.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -15.8% -6 -28.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -24 -126.3% -25 -119.0% 0 N/A% 0 N/A%
user_roles0 N/A% 3 15.8% 2 9.5% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 2 10.5% 2 9.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -15 -78.9% -16 -76.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% -1 -5.3% 1 4.8% 0 N/A% 0 N/A%