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

Drupal\Core\Database\Statement::__constructRun #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls95 94 -1 -1.1%
Incl. Wall Time (microsec)421 420 -1 -0.2%
Incl. Wall Time (microsec) per call 4 4 0 0.8%
Excl. Wall Time (microsec)336 329 -7 -2.1%
Incl. CPU (microsecs)496 502 6 1.2%
Incl. CPU (microsecs) per call 5 5 0 2.3%
Excl. CPU (microsec)357 365 8 2.2%
Incl. MemUse (bytes)6,528 6,480 -48 -0.7%
Incl. MemUse (bytes) per call 69 69 0 0.3%
Excl. MemUse (bytes)5,712 5,664 -48 -0.8%
Incl. PeakMemUse (bytes)1,984 2,040 56 2.8%
Incl. PeakMemUse (bytes) per call 21 22 1 3.9%
Excl. PeakMemUse (bytes)1,336 1,392 56 4.2%

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% -1 -0.1% 6 0.7% -48 -0.2% 56 0.2%
Exclusive Metrics Diff for Current Function-7 -700.0% 8 133.3% -48 -100.0% 56 100.0%
Parent function
PDO::prepare-1 -100.0% -1 -100.0% 6 100.0% -48 -100.0% 56 100.0%
Child function
PDOStatement::setFetchMode-1 -100.0% 6 600.0% -2 -33.3% 0 0.0% 0 0.0%