Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e43719571bf: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #52e436ce9c71dRun #52e43719571bfDiffDiff%
Number of Function Calls121 121 0 0.0%
Incl. Wall Time (microsec)20,970 21,191 221 1.1%
Incl. Wall Time (microsec) per call 173 175 2 1.1%
Excl. Wall Time (microsec)1,434 1,451 17 1.2%
Incl. CPU (microsecs)6,940 6,981 41 0.6%
Incl. CPU (microsecs) per call 57 58 0 0.6%
Excl. CPU (microsec)1,009 1,015 6 0.6%
Incl. MemUse (bytes)613,368 613,368 0 0.0%
Incl. MemUse (bytes) per call 5,069 5,069 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)314,144 314,080 -64 -0.0%
Incl. PeakMemUse (bytes) per call 2,596 2,596 -1 -0.0%
Excl. PeakMemUse (bytes)2,272 2,272 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% 221 19.5% 41 4.3% 0 0.0% -64 -6.8%
Exclusive Metrics Diff for Current Function17 7.7% 6 14.6% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 221 100.0% 41 100.0% 0 N/A% -64 -100.0%
Child functions
PDOStatement::execute0 N/A% 199 90.0% 15 36.6% 0 N/A% -64 -100.0%
is_string0 N/A% 11 5.0% 8 19.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -7 -3.2% 0 0.0% 0 N/A% 0 0.0%
PDOStatement::setFetchMode0 N/A% 1 0.5% 12 29.3% 0 N/A% 0 0.0%