Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)56,653 55,309 -1,344 -2.4%
Incl. Wall Time (microsec) per call 333 325 -8 -2.4%
Excl. Wall Time (microsec)2,636 2,707 71 2.7%
Incl. CPU (microsecs)12,553 12,472 -81 -0.6%
Incl. CPU (microsecs) per call 74 73 -0 -0.6%
Excl. CPU (microsec)2,178 2,227 49 2.2%
Incl. MemUse (bytes)122,116 122,148 32 0.0%
Incl. MemUse (bytes) per call 718 719 0 0.0%
Excl. MemUse (bytes)1,172 1,172 0 0.0%
Incl. PeakMemUse (bytes)37,944 38,292 348 0.9%
Incl. PeakMemUse (bytes) per call 223 225 2 0.9%
Excl. PeakMemUse (bytes)1,200 1,200 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% -1,344 -91.7% -81 -3.0% 32 0.1% 348 0.6%
Exclusive Metrics Diff for Current Function71 5.3% 49 60.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -1,344 -100.0% -81 -100.0% 32 100.0% 348 100.0%
Child functions
PDOStatement::execute0 N/A% -1,422 -105.8% -127 -156.8% 32 100.0% 348 100.0%
PDOStatement::setFetchMode0 N/A% 14 1.0% 8 9.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -8 -0.6% -15 -18.5% 0 0.0% 0 0.0%
is_string0 N/A% 1 0.1% 4 4.9% 0 0.0% 0 0.0%