Diff Report
Run #51ca54a312a65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5414b31d9: 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 #51ca54a312a65Run #51ca5414b31d9DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)3,023 3,047 24 0.8%
Incl. Wall Time (microsec) per call 504 508 4 0.8%
Excl. Wall Time (microsec)72 68 -4 -5.6%
Incl. CPU (microsecs)3,032 3,057 25 0.8%
Incl. CPU (microsecs) per call 505 510 4 0.8%
Excl. CPU (microsec)70 67 -3 -4.3%
Incl. MemUse (bytes)447,880 447,848 -32 -0.0%
Incl. MemUse (bytes) per call 74,647 74,641 -5 -0.0%
Excl. MemUse (bytes)7,240 7,240 0 0.0%
Incl. PeakMemUse (bytes)438,400 438,368 -32 -0.0%
Incl. PeakMemUse (bytes) per call 73,067 73,061 -5 -0.0%
Excl. PeakMemUse (bytes)5,288 5,288 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% 24 2.2% 25 11.5% -32 -0.0% -32 -0.0%
Exclusive Metrics Diff for Current Function-4 -16.7% -3 -12.0% 0 0.0% 0 0.0%
Parent functions
Drupal\user\UserData::get0 N/A% 20 83.3% 22 88.0% -32 -100.0% -32 -100.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 4 16.7% 4 16.0% 0 0.0% 0 0.0%
db_select0 N/A% 1 4.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Merge::execute0 N/A% -1 -4.2% -2 -8.0% 0 0.0% 0 0.0%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 0 0.0% 1 4.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 29 120.8% 29 116.0% -40 -125.0% -184 -575.0%
Drupal\Core\Database\Query\Select::__construct0 N/A% -1 -4.2% -1 -4.0% 8 25.0% 152 475.0%