Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)19,930 20,266 336 1.7%
Incl. Wall Time (microsec) per call 240 244 4 1.7%
Excl. Wall Time (microsec)1,337 1,419 82 6.1%
Incl. CPU (microsecs)7,675 7,796 121 1.6%
Incl. CPU (microsecs) per call 92 94 1 1.6%
Excl. CPU (microsec)1,078 1,164 86 8.0%
Incl. MemUse (bytes)451,064 450,984 -80 -0.0%
Incl. MemUse (bytes) per call 5,435 5,434 -1 -0.0%
Excl. MemUse (bytes)1,968 1,968 0 0.0%
Incl. PeakMemUse (bytes)184,328 184,384 56 0.0%
Incl. PeakMemUse (bytes) per call 2,221 2,221 1 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% 336 42.1% 121 12.7% -80 -0.1% 56 0.1%
Exclusive Metrics Diff for Current Function82 24.4% 86 71.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 336 100.0% 121 100.0% -80 -100.0% 56 100.0%
Child functions
PDOStatement::execute0 N/A% 252 75.0% 60 49.6% -80 -100.0% 56 100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 1 0.3% -16 -13.2% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 1 0.3% 2 1.7% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% -11 -9.1% 0 0.0% 0 0.0%