Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #51901ff69a8a6Run #5190217a23e77DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)964 992 28 2.9%
Incl. Wall Time (microsec) per call 161 165 5 2.9%
Excl. Wall Time (microsec)58 58 0 0.0%
Incl. CPU (microsecs)973 1,002 29 3.0%
Incl. CPU (microsecs) per call 162 167 5 3.0%
Excl. CPU (microsec)51 57 6 11.8%
Incl. MemUse (bytes)199,264 199,272 8 0.0%
Incl. MemUse (bytes) per call 33,211 33,212 1 0.0%
Excl. MemUse (bytes)3,248 3,248 0 0.0%
Incl. PeakMemUse (bytes)183,920 183,928 8 0.0%
Incl. PeakMemUse (bytes) per call 30,653 30,655 1 0.0%
Excl. PeakMemUse (bytes)2,240 2,240 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% 28 13.3% 29 483.3% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 6 20.7% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 24 85.7% 27 93.1% 8 100.0% 8 100.0%
menu_local_tasks0 N/A% -1 -3.6% -2 -6.9% 0 0.0% 0 0.0%
user_roles0 N/A% 5 17.9% 4 13.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 28 100.0% 23 79.3% 8 100.0% 8 100.0%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%