Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls182 182 0 0.0%
Incl. Wall Time (microsec)31,344 30,941 -403 -1.3%
Incl. Wall Time (microsec) per call 172 170 -2 -1.3%
Excl. Wall Time (microsec)2,384 2,441 57 2.4%
Incl. CPU (microsecs)12,838 13,075 237 1.8%
Incl. CPU (microsecs) per call 71 72 1 1.8%
Excl. CPU (microsec)1,879 1,937 58 3.1%
Incl. MemUse (bytes)991,992 991,992 0 0.0%
Incl. MemUse (bytes) per call 5,451 5,451 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)472,304 472,304 0 0.0%
Incl. PeakMemUse (bytes) per call 2,595 2,595 0 0.0%
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% -403 -39.4% 237 60.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function57 14.1% 58 24.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -403 -100.0% 237 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% -444 -110.2% 187 78.9% 0 N/A% 0 N/A%
is_string0 N/A% -17 -4.2% -12 -5.1% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% 3 0.7% 3 1.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% -2 -0.5% 1 0.4% 0 N/A% 0 N/A%