Diff Report
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for db_select

db_selectRun #519afb4e24ae7Run #519afa8ec2e5cDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)4,253 4,096 -157 -3.7%
Incl. Wall Time (microsec) per call 608 585 -22 -3.7%
Excl. Wall Time (microsec)85 89 4 4.7%
Incl. CPU (microsecs)4,262 4,104 -158 -3.7%
Incl. CPU (microsecs) per call 609 586 -23 -3.7%
Excl. CPU (microsec)78 74 -4 -5.1%
Incl. MemUse (bytes)452,440 452,544 104 0.0%
Incl. MemUse (bytes) per call 64,634 64,649 15 0.0%
Excl. MemUse (bytes)3,536 3,536 0 0.0%
Incl. PeakMemUse (bytes)412,896 412,944 48 0.0%
Incl. PeakMemUse (bytes) per call 58,985 58,992 7 0.0%
Excl. PeakMemUse (bytes)2,272 2,272 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% -157 -16.6% -158 -10.6% 104 0.2% 48 0.1%
Exclusive Metrics Diff for Current Function4 2.5% -4 -2.5% 0 0.0% 0 0.0%
Parent functions
aggregator_load_feed_items0 N/A% -134 -85.4% -134 -84.8% 104 100.0% 48 100.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -22 -14.0% -23 -14.6% 0 0.0% 0 0.0%
menu_local_tasks0 N/A% -1 -0.6% -1 -0.6% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -159 -101.3% -153 -96.8% 104 100.0% 48 100.0%
Drupal\Core\Database\Database::getConnection0 N/A% -2 -1.3% -1 -0.6% 0 0.0% 0 0.0%