Diff Report
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #51a188154f4e0Run #51a18906335b0DiffDiff%
Number of Function Calls8 10 2 25.0%
Incl. Wall Time (microsec)899 987 88 9.8%
Incl. Wall Time (microsec) per call 112 99 -14 -12.2%
Excl. Wall Time (microsec)163 205 42 25.8%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 400 400 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)4,956 5,012 56 1.1%
Incl. MemUse (bytes) per call 620 501 -118 -19.1%
Excl. MemUse (bytes)1,104 1,160 56 5.1%
Incl. PeakMemUse (bytes)7,952 9,256 1,304 16.4%
Incl. PeakMemUse (bytes) per call 994 926 -68 -6.9%
Excl. PeakMemUse (bytes)1,908 2,580 672 35.2%

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::preExecute2 40.0% 88 0.1% 4,000 5.3% 56 0.0% 1,304 0.2%
Exclusive Metrics Diff for Current Function42 47.7% 0 0.0% 56 100.0% 672 51.5%
Parent function
Drupal\Core\Database\Query\Select::execute2 100.0% 88 100.0% 4,000 100.0% 56 100.0% 1,304 100.0%
Child functions
drupal_alter1 33.3% 41 46.6% 4,000 100.0% 0 0.0% 632 48.5%
Drupal\Core\Database\Query\Select::isPrepared2 66.7% 5 5.7% 0 0.0% 0 0.0% 0 0.0%