Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c6423bf12de: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52c641a950046Run #52c6423bf12deDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)781 772 -9 -1.2%
Incl. Wall Time (microsec) per call 87 86 -1 -1.2%
Excl. Wall Time (microsec)66 62 -4 -6.1%
Incl. CPU (microsecs)795 791 -4 -0.5%
Incl. CPU (microsecs) per call 88 88 -0 -0.5%
Excl. CPU (microsec)57 64 7 12.3%
Incl. MemUse (bytes)215,048 215,048 0 0.0%
Incl. MemUse (bytes) per call 23,894 23,894 0 0.0%
Excl. MemUse (bytes)8,904 8,904 0 0.0%
Incl. PeakMemUse (bytes)199,040 199,040 0 0.0%
Incl. PeakMemUse (bytes) per call 22,116 22,116 0 0.0%
Excl. PeakMemUse (bytes)6,192 6,192 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% -9 -1.9% -4 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -44.4% 7 175.0% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% -11 -122.2% -9 -225.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% -4 -44.4% -2 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 3 33.3% 3 75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 2 22.2% 3 75.0% 0 N/A% 0 N/A%
db_select0 N/A% 2 22.2% 2 50.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% -1 -11.1% -1 -25.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -29 -322.2% -34 -850.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 24 266.7% 23 575.0% 0 N/A% 0 N/A%