Diff Report
Run #51fdbd76c2eed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51fdbd76c2eedRun #51fdbca2b5409DiffDiff%
Number of Function Calls169 169 0 0.0%
Incl. Wall Time (microsec)50,556 50,296 -260 -0.5%
Incl. Wall Time (microsec) per call 299 298 -2 -0.5%
Excl. Wall Time (microsec)2,470 2,504 34 1.4%
Incl. CPU (microsecs)13,657 14,015 358 2.6%
Incl. CPU (microsecs) per call 81 83 2 2.6%
Excl. CPU (microsec)1,840 1,896 56 3.0%
Incl. MemUse (bytes)879,688 879,688 0 0.0%
Incl. MemUse (bytes) per call 5,205 5,205 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)491,024 491,024 0 0.0%
Incl. PeakMemUse (bytes) per call 2,905 2,905 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% -260 -39.2% 358 23.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function34 13.1% 56 15.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -260 -100.0% 358 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% -305 -117.3% 326 91.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% 7 2.7% -6 -1.7% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% 4 1.5% -8 -2.2% 0 N/A% 0 N/A%
is_string0 N/A% 0 0.0% -10 -2.8% 0 N/A% 0 N/A%