Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls121 122 1 0.8%
Incl. Wall Time (microsec)538 536 -2 -0.4%
Incl. Wall Time (microsec) per call 4 4 -0 -1.2%
Excl. Wall Time (microsec)431 426 -5 -1.2%
Incl. CPU (microsecs)641 624 -17 -2.7%
Incl. CPU (microsecs) per call 5 5 -0 -3.5%
Excl. CPU (microsec)455 441 -14 -3.1%
Incl. MemUse (bytes)7,776 7,824 48 0.6%
Incl. MemUse (bytes) per call 64 64 -0 -0.2%
Excl. MemUse (bytes)6,960 7,008 48 0.7%
Incl. PeakMemUse (bytes)2,544 2,752 208 8.2%
Incl. PeakMemUse (bytes) per call 21 23 2 7.3%
Excl. PeakMemUse (bytes)1,896 2,064 168 8.9%

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::__construct1 50.0% -2 -0.2% -17 -1.7% 48 0.1% 208 0.3%
Exclusive Metrics Diff for Current Function-5 -250.0% -14 -82.4% 48 100.0% 168 80.8%
Parent function
PDO::prepare1 100.0% -2 -100.0% -17 -100.0% 48 100.0% 208 100.0%
Child function
PDOStatement::setFetchMode1 100.0% 3 150.0% -3 -17.6% 0 0.0% 40 19.2%