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

db_selectRun #517d73f55c548Run #517d7319aefb8DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,054 1,038 -16 -1.5%
Incl. Wall Time (microsec) per call 351 346 -5 -1.5%
Excl. Wall Time (microsec)32 28 -4 -12.5%
Incl. CPU (microsecs)1,059 1,042 -17 -1.6%
Incl. CPU (microsecs) per call 353 347 -6 -1.6%
Excl. CPU (microsec)27 22 -5 -18.5%
Incl. MemUse (bytes)191,416 191,384 -32 -0.0%
Incl. MemUse (bytes) per call 63,805 63,795 -11 -0.0%
Excl. MemUse (bytes)2,344 2,344 0 0.0%
Incl. PeakMemUse (bytes)187,560 188,536 976 0.5%
Incl. PeakMemUse (bytes) per call 62,520 62,845 325 0.5%
Excl. PeakMemUse (bytes)2,072 2,168 96 4.6%

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 Function-4 -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%