Diff Report
Run #519af59f030f2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519af3b0bf970: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519af59f030f2Run #519af3b0bf970DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)987 1,040 53 5.4%
Incl. Wall Time (microsec) per call 141 149 8 5.4%
Excl. Wall Time (microsec)75 71 -4 -5.3%
Incl. CPU (microsecs)1,000 1,049 49 4.9%
Incl. CPU (microsecs) per call 143 150 7 4.9%
Excl. CPU (microsec)72 65 -7 -9.7%
Incl. MemUse (bytes)199,656 199,656 0 0.0%
Incl. MemUse (bytes) per call 28,522 28,522 0 0.0%
Excl. MemUse (bytes)5,848 5,848 0 0.0%
Incl. PeakMemUse (bytes)188,792 188,792 0 0.0%
Incl. PeakMemUse (bytes) per call 26,970 26,970 0 0.0%
Excl. PeakMemUse (bytes)4,984 4,984 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% 53 2.1% 49 1.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -7.5% -7 -14.3% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% 54 101.9% 51 104.1% 0 N/A% 0 N/A%
db_select0 N/A% -4 -7.5% -4 -8.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 3 5.7% 2 4.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 55 103.8% 51 104.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 2 3.8% 5 10.2% 0 N/A% 0 N/A%