Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204421e7a2a2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #5204417bc7ab7Run #5204421e7a2a2DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,084 1,024 -60 -5.5%
Incl. Wall Time (microsec) per call 136 128 -8 -5.5%
Excl. Wall Time (microsec)74 76 2 2.7%
Incl. CPU (microsecs)1,098 1,036 -62 -5.6%
Incl. CPU (microsecs) per call 137 130 -8 -5.6%
Excl. CPU (microsec)67 65 -2 -3.0%
Incl. MemUse (bytes)212,504 212,504 0 0.0%
Incl. MemUse (bytes) per call 26,563 26,563 0 0.0%
Excl. MemUse (bytes)8,624 8,624 0 0.0%
Incl. PeakMemUse (bytes)205,264 205,264 0 0.0%
Incl. PeakMemUse (bytes) per call 25,658 25,658 0 0.0%
Excl. PeakMemUse (bytes)7,720 7,720 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% -60 -6.9% -62 -3.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 3.3% -2 -3.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% -44 -73.3% -43 -69.4% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -14 -23.3% -14 -22.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% -4 -6.7% -5 -8.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 1 1.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 1 1.7% 0 0.0% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -48 -80.0% -44 -71.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -14 -23.3% -16 -25.8% 0 N/A% 0 N/A%