Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Entity\Query\Sql\Query::prepare

Drupal\Core\Entity\Query\Sql\Query::prepareRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)3,071 3,097 26 0.8%
Incl. Wall Time (microsec) per call 205 206 2 0.8%
Excl. Wall Time (microsec)415 398 -17 -4.1%
Incl. CPU (microsecs)3,088 3,110 22 0.7%
Incl. CPU (microsecs) per call 206 207 1 0.7%
Excl. CPU (microsec)304 313 9 3.0%
Incl. MemUse (bytes)526,856 526,800 -56 -0.0%
Incl. MemUse (bytes) per call 35,124 35,120 -4 -0.0%
Excl. MemUse (bytes)23,976 23,976 0 0.0%
Incl. PeakMemUse (bytes)410,728 410,984 256 0.1%
Incl. PeakMemUse (bytes) per call 27,382 27,399 17 0.1%
Excl. PeakMemUse (bytes)4,688 4,688 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Entity\Query\Sql\Query::prepare [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\Entity\Query\Sql\Query::prepare0 N/A% 26 26.5% 22 8.4% -56 -0.1% 256 0.6%
Exclusive Metrics Diff for Current Function-17 -65.4% 9 40.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% 26 100.0% 22 100.0% -56 -100.0% 256 100.0%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 37 142.3% 37 168.2% -56 -100.0% 256 100.0%
Drupal\Core\Entity\EntityType::getBaseTable0 N/A% 4 15.4% 1 4.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% 3 11.5% -15 -68.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addTag0 N/A% 2 7.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityType::getKey0 N/A% -2 -7.7% 2 9.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityType::getDataTable0 N/A% -1 -3.8% -12 -54.5% 0 0.0% 0 0.0%