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

Drupal\Core\Database\Statement::__constructRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls258 258 0 0.0%
Incl. Wall Time (microsec)1,674 1,649 -25 -1.5%
Incl. Wall Time (microsec) per call 6 6 -0 -1.5%
Excl. Wall Time (microsec)1,404 1,381 -23 -1.6%
Incl. CPU (microsecs)1,920 1,896 -24 -1.2%
Incl. CPU (microsecs) per call 7 7 -0 -1.3%
Excl. CPU (microsec)1,385 1,341 -44 -3.2%
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)2,408 1,452 -956 -39.7%
Incl. PeakMemUse (bytes) per call 9 6 -4 -39.7%
Excl. PeakMemUse (bytes)1,936 996 -940 -48.6%

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 Function-23 -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%