Diff Report
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #52e4a222581efRun #52e4a1c03557cDiffDiff%
Number of Function Calls88 88 0 0.0%
Incl. Wall Time (microsec)16,134 15,918 -216 -1.3%
Incl. Wall Time (microsec) per call 183 181 -2 -1.3%
Excl. Wall Time (microsec)1,039 1,055 16 1.5%
Incl. CPU (microsecs)5,276 5,390 114 2.2%
Incl. CPU (microsecs) per call 60 61 1 2.2%
Excl. CPU (microsec)753 758 5 0.7%
Incl. MemUse (bytes)644,232 644,264 32 0.0%
Incl. MemUse (bytes) per call 7,321 7,321 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)253,336 253,672 336 0.1%
Incl. PeakMemUse (bytes) per call 2,879 2,883 4 0.1%
Excl. PeakMemUse (bytes)2,208 2,208 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% -216 -43.8% 114 53.8% 32 0.1% 336 1.3%
Exclusive Metrics Diff for Current Function16 7.4% 5 4.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -216 -100.0% 114 100.0% 32 100.0% 336 100.0%
Child functions
PDOStatement::execute0 N/A% -228 -105.6% 113 99.1% 32 100.0% 336 100.0%
is_string0 N/A% -2 -0.9% -3 -2.6% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% -1 -0.5% -2 -1.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -1 -0.5% 1 0.9% 0 0.0% 0 0.0%