Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed14bbba55: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #518eceb4aac68Run #518ed14bbba55DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)975 901 -74 -7.6%
Incl. Wall Time (microsec) per call 163 150 -12 -7.6%
Excl. Wall Time (microsec)54 56 2 3.7%
Incl. CPU (microsecs)983 917 -66 -6.7%
Incl. CPU (microsecs) per call 164 153 -11 -6.7%
Excl. CPU (microsec)47 61 14 29.8%
Incl. MemUse (bytes)200,056 200,072 16 0.0%
Incl. MemUse (bytes) per call 33,343 33,345 3 0.0%
Excl. MemUse (bytes)4,056 4,056 0 0.0%
Incl. PeakMemUse (bytes)190,144 190,160 16 0.0%
Incl. PeakMemUse (bytes) per call 31,691 31,693 3 0.0%
Excl. PeakMemUse (bytes)2,848 2,848 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% -74 -26.9% -66 -21.2% 16 0.1% 16 0.1%
Exclusive Metrics Diff for Current Function2 2.7% 14 21.2% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -72 -97.3% -68 -103.0% 16 100.0% 16 100.0%
user_roles0 N/A% -6 -8.1% -6 -9.1% 0 0.0% 0 0.0%
menu_local_tasks0 N/A% 5 6.8% 6 9.1% 0 0.0% 0 0.0%
Drupal\forum\Plugin\Block\NewTopicsBlock::blockBuild0 N/A% -1 -1.4% 2 3.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -77 -104.1% -79 -119.7% 16 100.0% 16 100.0%
Drupal\Core\Database\Database::getConnection0 N/A% 1 1.4% -1 -1.5% 0 0.0% 0 0.0%