Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6c2cb620c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #519a6b3fa9c9cRun #519a6c2cb620cDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)691 669 -22 -3.2%
Incl. Wall Time (microsec) per call 77 74 -2 -3.2%
Excl. Wall Time (microsec)89 87 -2 -2.2%
Incl. CPU (microsecs)705 678 -27 -3.8%
Incl. CPU (microsecs) per call 78 75 -3 -3.8%
Excl. CPU (microsec)78 64 -14 -17.9%
Incl. MemUse (bytes)30,328 30,328 0 0.0%
Incl. MemUse (bytes) per call 3,370 3,370 0 0.0%
Excl. MemUse (bytes)1,864 1,864 0 0.0%
Incl. PeakMemUse (bytes)11,288 11,288 0 0.0%
Incl. PeakMemUse (bytes) per call 1,254 1,254 0 0.0%
Excl. PeakMemUse (bytes)1,584 1,584 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% -22 -2.8% -27 -3.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -9.1% -14 -51.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -22 -100.0% -27 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -19 -86.4% -17 -63.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% -1 -4.5% 4 14.8% 0 N/A% 0 N/A%