Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)996 933 -63 -6.3%
Incl. Wall Time (microsec) per call 332 311 -21 -6.3%
Excl. Wall Time (microsec)30 28 -2 -6.7%
Incl. CPU (microsecs)999 940 -59 -5.9%
Incl. CPU (microsecs) per call 333 313 -20 -5.9%
Excl. CPU (microsec)25 27 2 8.0%
Incl. MemUse (bytes)191,400 191,392 -8 -0.0%
Incl. MemUse (bytes) per call 63,800 63,797 -3 -0.0%
Excl. MemUse (bytes)2,344 2,344 0 0.0%
Incl. PeakMemUse (bytes)187,784 186,952 -832 -0.4%
Incl. PeakMemUse (bytes) per call 62,595 62,317 -277 -0.4%
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% -63 -0.0% -59 -0.1% -8 -0.0% -832 -0.1%
Exclusive Metrics Diff for Current Function-2 -3.2% 2 3.4% 0 0.0% -96 -11.5%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -77 -122.2% -77 -130.5% -16 -200.0% 312 37.5%
menu_local_tasks0 N/A% 14 22.2% 18 30.5% 8 100.0% -1,144 -137.5%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -62 -98.4% -62 -105.1% -8 -100.0% -688 -82.7%
Drupal\Core\Database\Database::getConnection0 N/A% 1 1.6% 1 1.7% 0 0.0% -48 -5.8%