Diff Report
Run #54e0a77153dbf: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #54e0a77153dbfRun #54e0a6d45fe2aDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,451 2,464 13 0.5%
Incl. Wall Time (microsec) per call 350 352 2 0.5%
Excl. Wall Time (microsec)50 53 3 6.0%
Incl. CPU (microsecs)2,455 2,472 17 0.7%
Incl. CPU (microsecs) per call 351 353 2 0.7%
Excl. CPU (microsec)43 50 7 16.3%
Incl. MemUse (bytes)415,728 415,728 0 0.0%
Incl. MemUse (bytes) per call 59,390 59,390 0 0.0%
Excl. MemUse (bytes)5,880 5,880 0 0.0%
Incl. PeakMemUse (bytes)399,656 399,656 0 0.0%
Incl. PeakMemUse (bytes) per call 57,094 57,094 0 0.0%
Excl. PeakMemUse (bytes)3,776 3,776 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% 13 0.7% 17 1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 23.1% 7 41.2% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% 7 53.8% 7 41.2% 0 N/A% 0 N/A%
Drupal\Core\Menu\MenuTreeStorage::loadByRoute0 N/A% 3 23.1% 7 41.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 3 23.1% 3 17.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 25 192.3% 25 147.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -15 -115.4% -15 -88.2% 0 N/A% 0 N/A%