Diff Report
Run #5198ed6acdf41: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198eef80c6dc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #5198ed6acdf41Run #5198eef80c6dcDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)482 479 -3 -0.6%
Incl. Wall Time (microsec) per call 69 68 -0 -0.6%
Excl. Wall Time (microsec)63 65 2 3.2%
Incl. CPU (microsecs)499 488 -11 -2.2%
Incl. CPU (microsecs) per call 71 70 -2 -2.2%
Excl. CPU (microsec)63 53 -10 -15.9%
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)12,264 12,312 48 0.4%
Incl. PeakMemUse (bytes) per call 1,752 1,759 7 0.4%
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% -3 -0.2% -11 -0.2% 0 0.0% 48 0.1%
Exclusive Metrics Diff for Current Function2 66.7% -10 -90.9% 0 N/A% 0 0.0%
Parent functions
user_roles0 N/A% -7 -233.3% -13 -118.2% 0 N/A% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 6 200.0% 3 27.3% 0 N/A% 48 100.0%
menu_local_tasks0 N/A% -2 -66.7% -1 -9.1% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -3 -100.0% -2 -18.2% 0 N/A% 48 100.0%
Drupal\Core\Database\Database::getConnection0 N/A% -2 -66.7% 1 9.1% 0 N/A% 0 0.0%