Diff Report
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519d45a7cd8f5Run #519d44ffb3845DiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)81,987 79,639 -2,348 -2.9%
Incl. Wall Time (microsec) per call 482 468 -14 -2.9%
Excl. Wall Time (microsec)3,816 3,822 6 0.2%
Incl. CPU (microsecs)16,799 16,498 -301 -1.8%
Incl. CPU (microsecs) per call 99 97 -2 -1.8%
Excl. CPU (microsec)3,229 3,195 -34 -1.1%
Incl. MemUse (bytes)128,548 128,548 0 0.0%
Incl. MemUse (bytes) per call 756 756 0 0.0%
Excl. MemUse (bytes)1,076 1,076 0 0.0%
Incl. PeakMemUse (bytes)29,172 29,172 0 0.0%
Incl. PeakMemUse (bytes) per call 172 172 0 0.0%
Excl. PeakMemUse (bytes)552 552 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% -2,348 -100.4% -301 -65.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 0.3% -34 -11.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -2,348 -100.0% -301 -100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% -2,355 -100.3% -285 -94.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% -1 -0.0% 15 5.0% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% 1 0.0% -1 -0.3% 0 N/A% 0 N/A%
is_string0 N/A% 1 0.0% 4 1.3% 0 N/A% 0 N/A%