Diff Report
Run #5240420daae43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52404261932b3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #5240420daae43Run #52404261932b3DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)2,183 2,096 -87 -4.0%
Incl. Wall Time (microsec) per call 128 123 -5 -4.0%
Excl. Wall Time (microsec)189 190 1 0.5%
Incl. CPU (microsecs)2,205 2,115 -90 -4.1%
Incl. CPU (microsecs) per call 130 124 -5 -4.1%
Excl. CPU (microsec)178 172 -6 -3.4%
Incl. MemUse (bytes)243,496 243,496 0 0.0%
Incl. MemUse (bytes) per call 14,323 14,323 0 0.0%
Excl. MemUse (bytes)10,176 10,176 0 0.0%
Incl. PeakMemUse (bytes)208,016 208,016 0 0.0%
Incl. PeakMemUse (bytes) per call 12,236 12,236 0 0.0%
Excl. PeakMemUse (bytes)6,112 6,112 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% -87 -7.5% -90 -4.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 1.1% -6 -6.7% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% -56 -64.4% -55 -61.1% 0 N/A% 0 N/A%
db_select0 N/A% -28 -32.2% -34 -37.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% -4 -4.6% -3 -3.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 1 1.1% 2 2.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -67 -77.0% -66 -73.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -21 -24.1% -18 -20.0% 0 N/A% 0 N/A%