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

db_selectRun #519eb486908e7Run #519eb5243677dDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)502 520 18 3.6%
Incl. Wall Time (microsec) per call 126 130 5 3.6%
Excl. Wall Time (microsec)63 64 1 1.6%
Incl. CPU (microsecs)508 525 17 3.3%
Incl. CPU (microsecs) per call 127 131 4 3.3%
Excl. CPU (microsec)55 53 -2 -3.6%
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 Function1 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%