Diff Report
Run #5198ed6acdf41: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198eef80c6dc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #5198ed6acdf41Run #5198eef80c6dcDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)585 614 29 5.0%
Incl. Wall Time (microsec) per call 59 61 3 5.0%
Excl. Wall Time (microsec)103 109 6 5.8%
Incl. CPU (microsecs)599 623 24 4.0%
Incl. CPU (microsecs) per call 60 62 2 4.0%
Excl. CPU (microsec)96 94 -2 -2.1%
Incl. MemUse (bytes)5,400 5,400 0 0.0%
Incl. MemUse (bytes) per call 540 540 0 0.0%
Excl. MemUse (bytes)2,080 2,080 0 0.0%
Incl. PeakMemUse (bytes)13,880 13,800 -80 -0.6%
Incl. PeakMemUse (bytes) per call 1,388 1,380 -8 -0.6%
Excl. PeakMemUse (bytes)4,136 4,096 -40 -1.0%

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% 29 1.6% 24 0.5% 0 0.0% -80 -0.2%
Exclusive Metrics Diff for Current Function6 20.7% -2 -8.3% 0 N/A% -40 -50.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 29 100.0% 24 100.0% 0 N/A% -80 -100.0%
Child functions
drupal_alter0 N/A% 21 72.4% 24 100.0% 0 N/A% -40 -50.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 2 6.9% 2 8.3% 0 N/A% 0 0.0%