Diff Report
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #531ee657ba49eRun #531ee5f3237b0DiffDiff%
Number of Function Calls174 173 -1 -0.6%
Incl. Wall Time (microsec)689 661 -28 -4.1%
Incl. Wall Time (microsec) per call 4 4 -0 -3.5%
Excl. Wall Time (microsec)581 580 -1 -0.2%
Incl. CPU (microsecs)809 791 -18 -2.2%
Incl. CPU (microsecs) per call 5 5 -0 -1.7%
Excl. CPU (microsec)576 566 -10 -1.7%
Incl. MemUse (bytes)10,320 10,272 -48 -0.5%
Incl. MemUse (bytes) per call 59 59 0 0.1%
Excl. MemUse (bytes)9,504 9,456 -48 -0.5%
Incl. PeakMemUse (bytes)1,808 1,864 56 3.1%
Incl. PeakMemUse (bytes) per call 10 11 0 3.7%
Excl. PeakMemUse (bytes)1,160 1,216 56 4.8%

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% -28 -1.1% -18 -0.6% -48 -0.1% 56 0.1%
Exclusive Metrics Diff for Current Function-1 -3.6% -10 -55.6% -48 -100.0% 56 100.0%
Parent function
PDO::prepare-1 -100.0% -28 -100.0% -18 -100.0% -48 -100.0% 56 100.0%
Child function
PDOStatement::setFetchMode-1 -100.0% -27 -96.4% -8 -44.4% 0 0.0% 0 0.0%