Diff Report
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519fe8e1e5ecaRun #519fe7ae1f6ccDiffDiff%
Number of Function Calls126 126 0 0.0%
Incl. Wall Time (microsec)27,789 27,023 -766 -2.8%
Incl. Wall Time (microsec) per call 221 214 -6 -2.8%
Excl. Wall Time (microsec)2,055 2,104 49 2.4%
Incl. CPU (microsecs)8,143 7,895 -248 -3.0%
Incl. CPU (microsecs) per call 65 63 -2 -3.0%
Excl. CPU (microsec)1,746 1,778 32 1.8%
Incl. MemUse (bytes)164,232 164,232 0 0.0%
Incl. MemUse (bytes) per call 1,303 1,303 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)37,744 37,808 64 0.2%
Incl. PeakMemUse (bytes) per call 300 300 1 0.2%
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% -766 -279.6% -248 -95.4% 0 0.0% 64 100.0%
Exclusive Metrics Diff for Current Function49 6.4% 32 12.9% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -766 -100.0% -248 -100.0% 0 N/A% 64 100.0%
Child functions
PDOStatement::execute0 N/A% -815 -106.4% -263 -106.0% 0 N/A% 64 100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 0 0.0% -9 -3.6% 0 N/A% 0 0.0%
PDOStatement::setFetchMode0 N/A% 0 0.0% -2 -0.8% 0 N/A% 0 0.0%
is_string0 N/A% 0 0.0% -6 -2.4% 0 N/A% 0 0.0%