Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls196 196 0 0.0%
Incl. Wall Time (microsec)67,960 68,576 616 0.9%
Incl. Wall Time (microsec) per call 347 350 3 0.9%
Excl. Wall Time (microsec)3,106 3,191 85 2.7%
Incl. CPU (microsecs)14,429 14,650 221 1.5%
Incl. CPU (microsecs) per call 74 75 1 1.5%
Excl. CPU (microsec)2,595 2,616 21 0.8%
Incl. MemUse (bytes)172,236 172,256 20 0.0%
Incl. MemUse (bytes) per call 879 879 0 0.0%
Excl. MemUse (bytes)1,172 1,172 0 0.0%
Incl. PeakMemUse (bytes)145,820 145,868 48 0.0%
Incl. PeakMemUse (bytes) per call 744 744 0 0.0%
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% 616 13.4% 221 5.9% 20 0.0% 48 0.0%
Exclusive Metrics Diff for Current Function85 13.8% 21 9.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 616 100.0% 221 100.0% 20 100.0% 48 100.0%
Child functions
PDOStatement::execute0 N/A% 532 86.4% 186 84.2% 20 100.0% 48 100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -1 -0.2% 19 8.6% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 1 0.2% -7 -3.2% 0 0.0% 0 0.0%
is_string0 N/A% -1 -0.2% 2 0.9% 0 0.0% 0 0.0%