Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #519ff693b4ca2Run #519ff7de62889DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,320 2,257 -63 -2.7%
Incl. Wall Time (microsec) per call 290 282 -8 -2.7%
Excl. Wall Time (microsec)96 86 -10 -10.4%
Incl. CPU (microsecs)2,336 2,269 -67 -2.9%
Incl. CPU (microsecs) per call 292 284 -8 -2.9%
Excl. CPU (microsec)90 78 -12 -13.3%
Incl. MemUse (bytes)206,024 206,024 0 0.0%
Incl. MemUse (bytes) per call 25,753 25,753 0 0.0%
Excl. MemUse (bytes)4,112 4,112 0 0.0%
Incl. PeakMemUse (bytes)196,064 196,064 0 0.0%
Incl. PeakMemUse (bytes) per call 24,508 24,508 0 0.0%
Excl. PeakMemUse (bytes)3,240 3,240 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% -63 -5.6% -67 -5.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-10 -15.9% -12 -17.9% 0 N/A% 0 N/A%
Parent functions
menu_local_tasks0 N/A% -40 -63.5% -40 -59.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -26 -41.3% -30 -44.8% 0 N/A% 0 N/A%
user_roles0 N/A% 5 7.9% 5 7.5% 0 N/A% 0 N/A%
comment_get_thread0 N/A% -2 -3.2% -2 -3.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -50 -79.4% -54 -80.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% -3 -4.8% -1 -1.5% 0 N/A% 0 N/A%