Diff Report
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #519eb5243677dRun #519eb486908e7DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)520 502 -18 -3.5%
Incl. Wall Time (microsec) per call 130 126 -5 -3.5%
Excl. Wall Time (microsec)64 63 -1 -1.6%
Incl. CPU (microsecs)525 508 -17 -3.2%
Incl. CPU (microsecs) per call 131 127 -4 -3.2%
Excl. CPU (microsec)53 55 2 3.8%
Incl. MemUse (bytes)16,560 16,560 0 0.0%
Incl. MemUse (bytes) per call 4,140 4,140 0 0.0%
Excl. MemUse (bytes)1,352 1,352 0 0.0%
Incl. PeakMemUse (bytes)12,456 12,456 0 0.0%
Incl. PeakMemUse (bytes) per call 3,114 3,114 0 0.0%
Excl. PeakMemUse (bytes)1,456 1,456 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 -0.9% -17 -1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -5.6% 2 11.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -17 -94.4% -16 -94.1% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% -1 -5.6% -1 -5.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -17 -94.4% -17 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% -2 -11.8% 0 N/A% 0 N/A%