Diff Report
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a20b11c1ab: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for db_select

db_selectRun #512a1f7f217a6Run #512a20b11c1abDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)318 317 -1 -0.3%
Incl. Wall Time (microsec) per call 64 63 -0 -0.3%
Excl. Wall Time (microsec)40 40 0 0.0%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 800 800 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)51,224 51,344 120 0.2%
Incl. MemUse (bytes) per call 10,245 10,269 24 0.2%
Excl. MemUse (bytes)4,816 4,816 0 0.0%
Incl. PeakMemUse (bytes)40,112 42,472 2,360 5.9%
Incl. PeakMemUse (bytes) per call 8,022 8,494 472 5.9%
Excl. PeakMemUse (bytes)4,664 4,960 296 6.3%

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% -1 -0.0% 4,000 12.5% 120 0.0% 2,360 0.1%
Exclusive Metrics Diff for Current Function0 0.0% 4,000 100.0% 0 0.0% 296 12.5%
Parent functions
node_page_default-1 N/A% -61 -6100.0% 0 0.0% -13,096 -10913.3% -10,472 -443.7%
field_read_fields1 N/A% 56 5600.0% 0 0.0% 10,160 8466.7% 10,432 442.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 3 300.0% 4,000 100.0% 3,056 2546.7% 2,264 95.9%
menu_local_tasks0 N/A% 1 100.0% 0 0.0% 0 0.0% 136 5.8%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -1 -100.0% 0 0.0% 120 100.0% 1,888 80.0%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% 0 0.0% 0 0.0% 176 7.5%