Diff Report
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #5178989df1d0fRun #517896dc57c6eDiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)1,609 1,593 -16 -1.0%
Incl. Wall Time (microsec) per call 85 84 -1 -1.0%
Excl. Wall Time (microsec)157 155 -2 -1.3%
Incl. CPU (microsecs)1,636 1,618 -18 -1.1%
Incl. CPU (microsecs) per call 86 85 -1 -1.1%
Excl. CPU (microsec)142 138 -4 -2.8%
Incl. MemUse (bytes)237,520 237,520 0 0.0%
Incl. MemUse (bytes) per call 12,501 12,501 0 0.0%
Excl. MemUse (bytes)9,024 9,016 -8 -0.1%
Incl. PeakMemUse (bytes)194,280 194,288 8 0.0%
Incl. PeakMemUse (bytes) per call 10,225 10,226 0 0.0%
Excl. PeakMemUse (bytes)5,328 5,328 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% -16 -0.4% -18 -0.4% 0 0.0% 8 0.1%
Exclusive Metrics Diff for Current Function-2 -12.5% -4 -22.2% -8 N/A% 0 0.0%
Parent functions
db_select0 N/A% -18 -112.5% -18 -100.0% 0 N/A% 8 100.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 3 18.8% 3 16.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -1 -6.2% -3 -16.7% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -9 -56.2% -9 -50.0% 8 N/A% 8 100.0%
Drupal\Core\Database\Query\Select::__construct0 N/A% -5 -31.2% -5 -27.8% 0 N/A% 0 0.0%