Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls188 183 -5 -2.7%
Incl. Wall Time (microsec)1,653 1,572 -81 -4.9%
Incl. Wall Time (microsec) per call 9 9 -0 -2.3%
Excl. Wall Time (microsec)1,363 1,302 -61 -4.5%
Incl. CPU (microsecs)1,817 1,747 -70 -3.9%
Incl. CPU (microsecs) per call 10 10 -0 -1.2%
Excl. CPU (microsec)1,281 1,234 -47 -3.7%
Incl. MemUse (bytes)1,060 1,060 0 0.0%
Incl. MemUse (bytes) per call 6 6 0 2.7%
Excl. MemUse (bytes)600 600 0 0.0%
Incl. PeakMemUse (bytes)1,116 1,116 0 0.0%
Incl. PeakMemUse (bytes) per call 6 6 0 2.7%
Excl. PeakMemUse (bytes)696 696 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::__construct [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::__construct-5 -50.0% -81 -2.3% -70 -68.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-61 -75.3% -47 -67.1% 0 N/A% 0 N/A%
Parent function
PDO::prepare-5 -100.0% -81 -100.0% -70 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::setFetchMode-5 -100.0% -20 -24.7% -23 -32.9% 0 N/A% 0 N/A%