Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls94 95 1 1.1%
Incl. Wall Time (microsec)420 421 1 0.2%
Incl. Wall Time (microsec) per call 4 4 -0 -0.8%
Excl. Wall Time (microsec)329 336 7 2.1%
Incl. CPU (microsecs)502 496 -6 -1.2%
Incl. CPU (microsecs) per call 5 5 -0 -2.2%
Excl. CPU (microsec)365 357 -8 -2.2%
Incl. MemUse (bytes)6,480 6,528 48 0.7%
Incl. MemUse (bytes) per call 69 69 -0 -0.3%
Excl. MemUse (bytes)5,664 5,712 48 0.8%
Incl. PeakMemUse (bytes)2,040 1,984 -56 -2.7%
Incl. PeakMemUse (bytes) per call 22 21 -1 -3.8%
Excl. PeakMemUse (bytes)1,392 1,336 -56 -4.0%

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% 1 0.1% -6 -0.7% 48 0.2% -56 -0.2%
Exclusive Metrics Diff for Current Function7 700.0% -8 -133.3% 48 100.0% -56 -100.0%
Parent function
PDO::prepare1 100.0% 1 100.0% -6 -100.0% 48 100.0% -56 -100.0%
Child function
PDOStatement::setFetchMode1 100.0% -6 -600.0% 2 33.3% 0 0.0% 0 0.0%