Diff Report
Run #519fedcae68c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ff0715b88b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519fedcae68c3Run #519ff0715b88bDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,037 1,056 19 1.8%
Incl. Wall Time (microsec) per call 130 132 2 1.8%
Excl. Wall Time (microsec)77 76 -1 -1.3%
Incl. CPU (microsecs)1,047 1,067 20 1.9%
Incl. CPU (microsecs) per call 131 133 3 1.9%
Excl. CPU (microsec)71 70 -1 -1.4%
Incl. MemUse (bytes)153,888 153,912 24 0.0%
Incl. MemUse (bytes) per call 19,236 19,239 3 0.0%
Excl. MemUse (bytes)6,120 6,120 0 0.0%
Incl. PeakMemUse (bytes)77,032 77,304 272 0.4%
Incl. PeakMemUse (bytes) per call 9,629 9,663 34 0.4%
Excl. PeakMemUse (bytes)3,144 3,144 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% 19 1.5% 20 1.4% 24 0.0% 272 0.3%
Exclusive Metrics Diff for Current Function-1 -5.3% -1 -5.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Merge::execute0 N/A% 13 68.4% 13 65.0% 24 100.0% 272 100.0%
db_select0 N/A% 9 47.4% 8 40.0% 0 0.0% 0 0.0%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -3 -15.8% -1 -5.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 10 52.6% 5 25.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 10 52.6% 16 80.0% 24 100.0% 272 100.0%