Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls124 123 -1 -0.8%
Incl. Wall Time (microsec)505 497 -8 -1.6%
Incl. Wall Time (microsec) per call 4 4 -0 -0.8%
Excl. Wall Time (microsec)466 454 -12 -2.6%
Incl. CPU (microsecs)591 571 -20 -3.4%
Incl. CPU (microsecs) per call 5 5 -0 -2.6%
Excl. CPU (microsec)427 406 -21 -4.9%
Incl. MemUse (bytes)7,920 7,872 -48 -0.6%
Incl. MemUse (bytes) per call 64 64 0 0.2%
Excl. MemUse (bytes)7,104 7,056 -48 -0.7%
Incl. PeakMemUse (bytes)2,256 2,280 24 1.1%
Incl. PeakMemUse (bytes) per call 18 19 0 1.9%
Excl. PeakMemUse (bytes)1,608 1,632 24 1.5%

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-1 -50.0% -8 -0.4% -20 -1.1% -48 -0.1% 24 0.0%
Exclusive Metrics Diff for Current Function-12 -150.0% -21 -105.0% -48 -100.0% 24 100.0%
Parent function
PDO::prepare-1 -100.0% -8 -100.0% -20 -100.0% -48 -100.0% 24 100.0%
Child function
PDOStatement::setFetchMode-1 -100.0% 4 50.0% 1 5.0% 0 0.0% 0 0.0%