Diff Report
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51af430daedb2Run #51af3d98520b7DiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)20,293 19,930 -363 -1.8%
Incl. Wall Time (microsec) per call 244 240 -4 -1.8%
Excl. Wall Time (microsec)1,317 1,337 20 1.5%
Incl. CPU (microsecs)7,527 7,675 148 2.0%
Incl. CPU (microsecs) per call 91 92 2 2.0%
Excl. CPU (microsec)1,063 1,078 15 1.4%
Incl. MemUse (bytes)451,064 451,064 0 0.0%
Incl. MemUse (bytes) per call 5,435 5,435 0 0.0%
Excl. MemUse (bytes)1,968 1,968 0 0.0%
Incl. PeakMemUse (bytes)184,328 184,328 0 0.0%
Incl. PeakMemUse (bytes) per call 2,221 2,221 0 0.0%
Excl. PeakMemUse (bytes)1,848 1,848 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% -363 -26.8% 148 8.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function20 5.5% 15 10.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -363 -100.0% 148 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% -374 -103.0% 128 86.5% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% -9 -2.5% -6 -4.1% 0 N/A% 0 N/A%
is_string0 N/A% 0 0.0% -3 -2.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% 0 0.0% 14 9.5% 0 N/A% 0 N/A%