Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls258 258 0 0.0%
Incl. Wall Time (microsec)1,649 1,674 25 1.5%
Incl. Wall Time (microsec) per call 6 6 0 1.5%
Excl. Wall Time (microsec)1,381 1,404 23 1.7%
Incl. CPU (microsecs)1,896 1,920 24 1.3%
Incl. CPU (microsecs) per call 7 7 0 1.3%
Excl. CPU (microsec)1,341 1,385 44 3.3%
Incl. MemUse (bytes)8,320 8,320 0 0.0%
Incl. MemUse (bytes) per call 32 32 0 0.0%
Excl. MemUse (bytes)7,856 7,856 0 0.0%
Incl. PeakMemUse (bytes)1,452 2,408 956 65.8%
Incl. PeakMemUse (bytes) per call 6 9 4 65.8%
Excl. PeakMemUse (bytes)996 1,936 940 94.4%

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::__construct0 N/A% 25 1.6% 24 2.2% 0 0.0% 956 137.4%
Exclusive Metrics Diff for Current Function23 92.0% 44 183.3% 0 N/A% 940 98.3%
Parent function
PDO::prepare0 N/A% 25 100.0% 24 100.0% 0 N/A% 956 100.0%
Child function
PDOStatement::setFetchMode0 N/A% 2 8.0% -20 -83.3% 0 N/A% 16 1.7%