Diff Report
Run #530ad2358a7c5: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::selectRun #530ad2358a7c5Run #530ad1a439784DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)3,097 3,144 47 1.5%
Incl. Wall Time (microsec) per call 387 393 6 1.5%
Excl. Wall Time (microsec)70 71 1 1.4%
Incl. CPU (microsecs)3,114 3,161 47 1.5%
Incl. CPU (microsecs) per call 389 395 6 1.5%
Excl. CPU (microsec)76 72 -4 -5.3%
Incl. MemUse (bytes)389,080 389,128 48 0.0%
Incl. MemUse (bytes) per call 48,635 48,641 6 0.0%
Excl. MemUse (bytes)8,024 8,032 8 0.1%
Incl. PeakMemUse (bytes)375,728 375,704 -24 -0.0%
Incl. PeakMemUse (bytes) per call 46,966 46,963 -3 -0.0%
Excl. PeakMemUse (bytes)5,912 5,904 -8 -0.1%

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% 47 6.5% 47 19.4% 48 0.2% -24 -0.1%
Exclusive Metrics Diff for Current Function1 2.1% -4 -8.5% 8 16.7% -8 -33.3%
Parent functions
db_select0 N/A% 42 89.4% 42 89.4% 48 100.0% -24 -100.0%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 15 31.9% 12 25.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% -6 -12.8% -6 -12.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% -5 -10.6% -2 -4.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 1 2.1% 1 2.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 51 108.5% 50 106.4% 32 66.7% -40 -166.7%
Drupal\Core\Database\Query\Select::__construct0 N/A% -5 -10.6% 1 2.1% 8 16.7% 24 100.0%