Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls180 180 0 0.0%
Incl. Wall Time (microsec)90,024 91,465 1,441 1.6%
Incl. Wall Time (microsec) per call 500 508 8 1.6%
Excl. Wall Time (microsec)4,203 4,191 -12 -0.3%
Incl. CPU (microsecs)18,106 18,430 324 1.8%
Incl. CPU (microsecs) per call 101 102 2 1.8%
Excl. CPU (microsec)3,491 3,557 66 1.9%
Incl. MemUse (bytes)129,844 129,844 0 0.0%
Incl. MemUse (bytes) per call 721 721 0 0.0%
Excl. MemUse (bytes)1,076 1,076 0 0.0%
Incl. PeakMemUse (bytes)28,412 28,412 0 0.0%
Incl. PeakMemUse (bytes) per call 158 158 0 0.0%
Excl. PeakMemUse (bytes)552 552 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::execute [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\Statement::execute0 N/A% 1,441 190.6% 324 102.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-12 -0.8% 66 20.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 1,441 100.0% 324 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 1,456 101.0% 319 98.5% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% -2 -0.1% -25 -7.7% 0 N/A% 0 N/A%
is_string0 N/A% -2 -0.1% -22 -6.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% 1 0.1% -14 -4.3% 0 N/A% 0 N/A%