Diff Report
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #517d73f55c548Run #517d7319aefb8DiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)28,195 27,876 -319 -1.1%
Incl. Wall Time (microsec) per call 288 284 -3 -1.1%
Excl. Wall Time (microsec)1,411 1,396 -15 -1.1%
Incl. CPU (microsecs)7,790 7,953 163 2.1%
Incl. CPU (microsecs) per call 79 81 2 2.1%
Excl. CPU (microsec)1,046 1,051 5 0.5%
Incl. MemUse (bytes)519,304 519,280 -24 -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)262,336 262,208 -128 -0.0%
Incl. PeakMemUse (bytes) per call 2,677 2,676 -1 -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% -319 -3.8% 163 1.9% -24 -0.1% -128 -0.7%
Exclusive Metrics Diff for Current Function-15 -4.7% 5 3.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -319 -100.0% 163 100.0% -24 -100.0% -128 -100.0%
Child functions
PDOStatement::execute0 N/A% -331 -103.8% 147 90.2% -24 -100.0% -128 -100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 21 6.6% 9 5.5% 0 0.0% 0 0.0%
is_string0 N/A% 5 1.6% 0 0.0% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 1 0.3% 2 1.2% 0 0.0% 0 0.0%