Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #518fb7370421eRun #518fbd1297c93DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)1,537 1,455 -82 -5.3%
Incl. Wall Time (microsec) per call 102 97 -5 -5.3%
Excl. Wall Time (microsec)111 105 -6 -5.4%
Incl. CPU (microsecs)1,552 1,470 -82 -5.3%
Incl. CPU (microsecs) per call 103 98 -5 -5.3%
Excl. CPU (microsec)96 90 -6 -6.2%
Incl. MemUse (bytes)226,576 226,592 16 0.0%
Incl. MemUse (bytes) per call 15,105 15,106 1 0.0%
Excl. MemUse (bytes)3,696 3,696 0 0.0%
Incl. PeakMemUse (bytes)185,192 185,208 16 0.0%
Incl. PeakMemUse (bytes) per call 12,346 12,347 1 0.0%
Excl. PeakMemUse (bytes)2,168 2,168 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% -82 -2.6% -82 -1.9% 16 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function-6 -7.3% -6 -7.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -85 -103.7% -82 -100.0% 16 100.0% 16 100.0%
menu_tree_check_access0 N/A% 2 2.4% 1 1.2% 0 0.0% 0 0.0%
menu_local_tasks0 N/A% 1 1.2% -1 -1.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -75 -91.5% -75 -91.5% 16 100.0% 16 100.0%
Drupal\Core\Database\Database::getConnection0 N/A% -1 -1.2% -1 -1.2% 0 0.0% 0 0.0%