Diff Report
Run #519c0ad3d3949: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #519c0ad3d3949Run #519c0a514701fDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)380 375 -5 -1.3%
Incl. Wall Time (microsec) per call 127 125 -2 -1.3%
Excl. Wall Time (microsec)45 45 0 0.0%
Incl. CPU (microsecs)387 380 -7 -1.8%
Incl. CPU (microsecs) per call 129 127 -2 -1.8%
Excl. CPU (microsec)45 41 -4 -8.9%
Incl. MemUse (bytes)12,932 12,932 0 0.0%
Incl. MemUse (bytes) per call 4,311 4,311 0 0.0%
Excl. MemUse (bytes)1,308 1,308 0 0.0%
Incl. PeakMemUse (bytes)11,300 11,356 56 0.5%
Incl. PeakMemUse (bytes) per call 3,767 3,785 19 0.5%
Excl. PeakMemUse (bytes)1,640 1,640 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% -5 -0.3% -7 -0.2% 0 0.0% 56 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -4 -57.1% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -4 -80.0% -5 -71.4% 0 N/A% 0 0.0%
menu_local_tasks0 N/A% -1 -20.0% -2 -28.6% 0 N/A% 56 100.0%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -3 -60.0% -3 -42.9% 0 N/A% 56 100.0%
Drupal\Core\Database\Database::getConnection0 N/A% -2 -40.0% 0 0.0% 0 N/A% 0 0.0%