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 Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519afb4e24ae7Run #519afa8ec2e5cDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)4,480 4,310 -170 -3.8%
Incl. Wall Time (microsec) per call 373 359 -14 -3.8%
Excl. Wall Time (microsec)137 125 -12 -8.8%
Incl. CPU (microsecs)4,496 4,328 -168 -3.7%
Incl. CPU (microsecs) per call 375 361 -14 -3.7%
Excl. CPU (microsec)124 116 -8 -6.5%
Incl. MemUse (bytes)466,088 466,192 104 0.0%
Incl. MemUse (bytes) per call 38,841 38,849 9 0.0%
Excl. MemUse (bytes)8,000 8,000 0 0.0%
Incl. PeakMemUse (bytes)424,904 424,952 48 0.0%
Incl. PeakMemUse (bytes) per call 35,409 35,413 4 0.0%
Excl. PeakMemUse (bytes)6,896 6,896 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% -170 -18.0% -168 -11.3% 104 0.2% 48 0.1%
Exclusive Metrics Diff for Current Function-12 -7.1% -8 -4.8% 0 0.0% 0 0.0%
Parent functions
db_select0 N/A% -159 -93.5% -153 -91.1% 104 100.0% 48 100.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -9 -5.3% -10 -6.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -2 -1.2% -4 -2.4% 0 0.0% 0 0.0%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -104 -61.2% -102 -60.7% 88 84.6% -8 -16.7%
Drupal\Core\Database\Query\Select::__construct0 N/A% -54 -31.8% -58 -34.5% 16 15.4% 56 116.7%