Diff Report
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #519d45a7cd8f5Run #519d44ffb3845DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)742 728 -14 -1.9%
Incl. Wall Time (microsec) per call 124 121 -2 -1.9%
Excl. Wall Time (microsec)96 91 -5 -5.2%
Incl. CPU (microsecs)750 735 -15 -2.0%
Incl. CPU (microsecs) per call 125 123 -3 -2.0%
Excl. CPU (microsec)83 78 -5 -6.0%
Incl. MemUse (bytes)23,744 23,744 0 0.0%
Incl. MemUse (bytes) per call 3,957 3,957 0 0.0%
Excl. MemUse (bytes)1,440 1,440 0 0.0%
Incl. PeakMemUse (bytes)16,600 16,600 0 0.0%
Incl. PeakMemUse (bytes) per call 2,767 2,767 0 0.0%
Excl. PeakMemUse (bytes)1,368 1,368 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% -14 -0.6% -15 -3.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -35.7% -5 -33.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -12 -85.7% -12 -80.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% -2 -14.3% -3 -20.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -9 -64.3% -10 -66.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%