Diff Report
Run #51981e001fd46: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #51981e001fd46Run #51981beb768adDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)513 482 -31 -6.0%
Incl. Wall Time (microsec) per call 73 69 -4 -6.0%
Excl. Wall Time (microsec)71 62 -9 -12.7%
Incl. CPU (microsecs)523 493 -30 -5.7%
Incl. CPU (microsecs) per call 75 70 -4 -5.7%
Excl. CPU (microsec)58 62 4 6.9%
Incl. MemUse (bytes)27,192 27,192 0 0.0%
Incl. MemUse (bytes) per call 3,885 3,885 0 0.0%
Excl. MemUse (bytes)3,520 3,520 0 0.0%
Incl. PeakMemUse (bytes)12,496 12,496 0 0.0%
Incl. PeakMemUse (bytes) per call 1,785 1,785 0 0.0%
Excl. PeakMemUse (bytes)1,680 1,680 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% -31 -21.7% -30 -9.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -29.0% 4 13.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -35 -112.9% -33 -110.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 3 9.7% 3 10.0% 0 N/A% 0 N/A%
user_roles0 N/A% 1 3.2% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -23 -74.2% -25 -83.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 1 3.2% -9 -30.0% 0 N/A% 0 N/A%