Diff Report
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #5198f1db1bc51Run #5198f0bb880efDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)491 509 18 3.7%
Incl. Wall Time (microsec) per call 70 73 3 3.7%
Excl. Wall Time (microsec)65 63 -2 -3.1%
Incl. CPU (microsecs)498 517 19 3.8%
Incl. CPU (microsecs) per call 71 74 3 3.8%
Excl. CPU (microsec)57 55 -2 -3.5%
Incl. MemUse (bytes)25,864 25,864 0 0.0%
Incl. MemUse (bytes) per call 3,695 3,695 0 0.0%
Excl. MemUse (bytes)3,296 3,296 0 0.0%
Incl. PeakMemUse (bytes)12,312 12,312 0 0.0%
Incl. PeakMemUse (bytes) per call 1,759 1,759 0 0.0%
Excl. PeakMemUse (bytes)1,584 1,584 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% 18 1.1% 19 0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -11.1% -2 -10.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 28 155.6% 30 157.9% 0 N/A% 0 N/A%
user_roles0 N/A% -10 -55.6% -10 -52.6% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% -1 -5.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 19 105.6% 17 89.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 1 5.6% 4 21.1% 0 N/A% 0 N/A%