Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls133 133 0 0.0%
Incl. Wall Time (microsec)42,119 42,422 303 0.7%
Incl. Wall Time (microsec) per call 317 319 2 0.7%
Excl. Wall Time (microsec)2,082 2,006 -76 -3.7%
Incl. CPU (microsecs)14,053 13,460 -593 -4.2%
Incl. CPU (microsecs) per call 106 101 -4 -4.2%
Excl. CPU (microsec)1,576 1,518 -58 -3.7%
Incl. MemUse (bytes)842,840 842,784 -56 -0.0%
Incl. MemUse (bytes) per call 6,337 6,337 -0 -0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)394,720 394,688 -32 -0.0%
Incl. PeakMemUse (bytes) per call 2,968 2,968 -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% 303 7.5% -593 -12.1% -56 -0.9% -32 -0.5%
Exclusive Metrics Diff for Current Function-76 -25.1% -58 -9.8% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 303 100.0% -593 -100.0% -56 -100.0% -32 -100.0%
Child functions
PDOStatement::execute0 N/A% 386 127.4% -515 -86.8% -56 -100.0% -32 -100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -9 -3.0% -1 -0.2% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 2 0.7% -14 -2.4% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% -5 -0.8% 0 0.0% 0 0.0%