Diff Report
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #517d7319aefb8Run #517d73f55c548DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,038 1,054 16 1.5%
Incl. Wall Time (microsec) per call 346 351 5 1.5%
Excl. Wall Time (microsec)28 32 4 14.3%
Incl. CPU (microsecs)1,042 1,059 17 1.6%
Incl. CPU (microsecs) per call 347 353 6 1.6%
Excl. CPU (microsec)22 27 5 22.7%
Incl. MemUse (bytes)191,384 191,416 32 0.0%
Incl. MemUse (bytes) per call 63,795 63,805 11 0.0%
Excl. MemUse (bytes)2,344 2,344 0 0.0%
Incl. PeakMemUse (bytes)188,536 187,560 -976 -0.5%
Incl. PeakMemUse (bytes) per call 62,845 62,520 -325 -0.5%
Excl. PeakMemUse (bytes)2,168 2,072 -96 -4.4%

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% 16 0.2% 17 0.2% 32 0.2% -976 -5.2%
Exclusive Metrics Diff for Current Function4 25.0% 5 29.4% 0 0.0% -96 -9.8%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 20 125.0% 20 117.6% 24 75.0% 24 2.5%
menu_local_tasks0 N/A% -4 -25.0% -3 -17.6% 8 25.0% -1,000 -102.5%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 13 81.2% 11 64.7% 32 100.0% -832 -85.2%
Drupal\Core\Database\Database::getConnection0 N/A% -1 -6.2% 1 5.9% 0 0.0% -48 -4.9%