Diff Report
Run #51c24fd9b971a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c25102ed66d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51c24fd9b971aRun #51c25102ed66dDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)4,221 4,224 3 0.1%
Incl. Wall Time (microsec) per call 422 422 0 0.1%
Excl. Wall Time (microsec)119 124 5 4.2%
Incl. CPU (microsecs)4,235 4,238 3 0.1%
Incl. CPU (microsecs) per call 424 424 0 0.1%
Excl. CPU (microsec)100 101 1 1.0%
Incl. MemUse (bytes)459,384 459,376 -8 -0.0%
Incl. MemUse (bytes) per call 45,938 45,938 -1 -0.0%
Excl. MemUse (bytes)7,472 7,472 0 0.0%
Incl. PeakMemUse (bytes)429,080 428,952 -128 -0.0%
Incl. PeakMemUse (bytes) per call 42,908 42,895 -13 -0.0%
Excl. PeakMemUse (bytes)3,544 3,544 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% 3 0.0% 3 0.0% -8 -0.0% -128 -0.2%
Exclusive Metrics Diff for Current Function5 166.7% 1 33.3% 0 0.0% 0 0.0%
Parent functions
Drupal\user\UserData::get0 N/A% 8 266.7% 9 300.0% -32 -400.0% -128 -100.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -5 -166.7% -6 -200.0% 0 0.0% 0 0.0%
db_select0 N/A% 3 100.0% 4 133.3% 24 300.0% 0 0.0%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -3 -100.0% -4 -133.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -13 -433.3% -11 -366.7% 24 300.0% -224 -175.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 11 366.7% 13 433.3% -32 -400.0% 96 75.0%