Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: 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 #541de429e5ab1Run #541de5cbd937aDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)2,605 2,566 -39 -1.5%
Incl. Wall Time (microsec) per call 521 513 -8 -1.5%
Excl. Wall Time (microsec)48 46 -2 -4.2%
Incl. CPU (microsecs)2,612 2,573 -39 -1.5%
Incl. CPU (microsecs) per call 522 515 -8 -1.5%
Excl. CPU (microsec)50 45 -5 -10.0%
Incl. MemUse (bytes)447,368 447,352 -16 -0.0%
Incl. MemUse (bytes) per call 89,474 89,470 -3 -0.0%
Excl. MemUse (bytes)5,352 5,352 0 0.0%
Incl. PeakMemUse (bytes)439,248 439,304 56 0.0%
Incl. PeakMemUse (bytes) per call 87,850 87,861 11 0.0%
Excl. PeakMemUse (bytes)4,728 4,728 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% -39 -0.4% -39 -0.5% -16 -0.0% 56 0.0%
Exclusive Metrics Diff for Current Function-2 -5.1% -5 -12.8% 0 0.0% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% -83 -212.8% -82 -210.3% -24 -150.0% 48 85.7%
Drupal\Core\Menu\MenuTreeStorage::loadByRoute0 N/A% 41 105.1% 41 105.1% 8 50.0% 8 14.3%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 3 7.7% 2 5.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -61 -156.4% -59 -151.3% -32 -200.0% 40 71.4%
Drupal\Core\Database\Query\Select::__construct0 N/A% 24 61.5% 25 64.1% 16 100.0% 16 28.6%