Diff Report
Run #519c13f61d210: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #519c13f61d210Run #519c116ac5313DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)2,203 2,208 5 0.2%
Incl. Wall Time (microsec) per call 122 123 0 0.2%
Excl. Wall Time (microsec)270 268 -2 -0.7%
Incl. CPU (microsecs)2,222 2,234 12 0.5%
Incl. CPU (microsecs) per call 123 124 1 0.5%
Excl. CPU (microsec)237 239 2 0.8%
Incl. MemUse (bytes)67,060 67,060 0 0.0%
Incl. MemUse (bytes) per call 3,726 3,726 0 0.0%
Excl. MemUse (bytes)1,968 1,968 0 0.0%
Incl. PeakMemUse (bytes)30,788 30,788 0 0.0%
Incl. PeakMemUse (bytes) per call 1,710 1,710 0 0.0%
Excl. PeakMemUse (bytes)1,892 1,892 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 0.5% 12 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -40.0% 2 16.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 3 60.0% 10 83.3% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 2 40.0% 2 16.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 4 80.0% 3 25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 3 60.0% 7 58.3% 0 N/A% 0 N/A%