Diff Report
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #517c7dc1dc4c3Run #517c7d73caad2DiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)28,186 29,167 981 3.5%
Incl. Wall Time (microsec) per call 288 298 10 3.5%
Excl. Wall Time (microsec)1,437 1,404 -33 -2.3%
Incl. CPU (microsecs)8,342 8,720 378 4.5%
Incl. CPU (microsecs) per call 85 89 4 4.5%
Excl. CPU (microsec)1,082 1,053 -29 -2.7%
Incl. MemUse (bytes)519,304 519,336 32 0.0%
Incl. MemUse (bytes) per call 5,299 5,299 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)262,128 262,544 416 0.2%
Incl. PeakMemUse (bytes) per call 2,675 2,679 4 0.2%
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% 981 277.9% 378 40.4% 32 1.3% 416 16.9%
Exclusive Metrics Diff for Current Function-33 -3.4% -29 -7.7% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 981 100.0% 378 100.0% 32 100.0% 416 100.0%
Child functions
PDOStatement::execute0 N/A% 1,031 105.1% 424 112.2% 32 100.0% 416 100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -15 -1.5% -6 -1.6% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% -2 -0.2% 1 0.3% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% -12 -3.2% 0 0.0% 0 0.0%