Diff Report
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #53d436500e2acRun #53d4352fc0c61DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)3,623 3,585 -38 -1.0%
Incl. Wall Time (microsec) per call 242 239 -3 -1.0%
Excl. Wall Time (microsec)152 148 -4 -2.6%
Incl. CPU (microsecs)3,644 3,610 -34 -0.9%
Incl. CPU (microsecs) per call 243 241 -2 -0.9%
Excl. CPU (microsec)126 132 6 4.8%
Incl. MemUse (bytes)434,432 434,392 -40 -0.0%
Incl. MemUse (bytes) per call 28,962 28,959 -3 -0.0%
Excl. MemUse (bytes)8,976 8,976 0 0.0%
Incl. PeakMemUse (bytes)397,768 397,616 -152 -0.0%
Incl. PeakMemUse (bytes) per call 26,518 26,508 -10 -0.0%
Excl. PeakMemUse (bytes)5,752 5,752 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::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
Drupal\Core\Database\Connection::select0 N/A% -38 -0.6% -34 -0.5% -40 -0.1% -152 -0.4%
Exclusive Metrics Diff for Current Function-4 -10.5% 6 17.6% 0 0.0% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% -71 -186.8% -71 -208.8% -24 -60.0% -152 -100.0%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 36 94.7% 43 126.5% -16 -40.0% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -4 -10.5% -7 -20.6% 0 0.0% 0 0.0%
db_select0 N/A% 1 2.6% 1 2.9% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -53 -139.5% -55 -161.8% -24 -60.0% -224 -147.4%
Drupal\Core\Database\Query\Select::__construct0 N/A% 19 50.0% 15 44.1% -16 -40.0% 72 47.4%