Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)28,301 27,356 -945 -3.3%
Incl. Wall Time (microsec) per call 289 279 -10 -3.3%
Excl. Wall Time (microsec)1,407 1,428 21 1.5%
Incl. CPU (microsecs)8,507 9,080 573 6.7%
Incl. CPU (microsecs) per call 87 93 6 6.7%
Excl. CPU (microsec)1,052 1,091 39 3.7%
Incl. MemUse (bytes)519,264 519,256 -8 -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)262,344 262,336 -8 -0.0%
Incl. PeakMemUse (bytes) per call 2,677 2,677 -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% -945 -11.6% 573 5.9% -8 -0.1% -8 -0.1%
Exclusive Metrics Diff for Current Function21 2.2% 39 6.8% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -945 -100.0% 573 100.0% -8 -100.0% -8 -100.0%
Child functions
PDOStatement::execute0 N/A% -967 -102.3% 564 98.4% -8 -100.0% -8 -100.0%
PDOStatement::setFetchMode0 N/A% 5 0.5% -20 -3.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -3 -0.3% 7 1.2% 0 0.0% 0 0.0%
is_string0 N/A% -1 -0.1% -17 -3.0% 0 0.0% 0 0.0%