Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a965645d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #519c0a514701fRun #519c0a965645dDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,307 1,304 -3 -0.2%
Incl. Wall Time (microsec) per call 218 217 -1 -0.2%
Excl. Wall Time (microsec)123 114 -9 -7.3%
Incl. CPU (microsecs)1,316 1,314 -2 -0.2%
Incl. CPU (microsecs) per call 219 219 -0 -0.2%
Excl. CPU (microsec)114 109 -5 -4.4%
Incl. MemUse (bytes)26,712 26,712 0 0.0%
Incl. MemUse (bytes) per call 4,452 4,452 0 0.0%
Excl. MemUse (bytes)1,432 1,432 0 0.0%
Incl. PeakMemUse (bytes)34,804 34,804 0 0.0%
Incl. PeakMemUse (bytes) per call 5,801 5,801 0 0.0%
Excl. PeakMemUse (bytes)2,072 2,072 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::preExecute [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\Query\Select::preExecute0 N/A% -3 -0.2% -2 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -300.0% -5 -250.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -8 -266.7% -8 -400.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 5 166.7% 6 300.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% 7 233.3% 7 350.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -1 -33.3% -4 -200.0% 0 N/A% 0 N/A%