Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls251 98 -153 -61.0%
Incl. Wall Time (microsec)1,122 457 -665 -59.3%
Incl. Wall Time (microsec) per call 4 5 0 4.3%
Excl. Wall Time (microsec)859 353 -506 -58.9%
Incl. CPU (microsecs)1,325 527 -798 -60.2%
Incl. CPU (microsecs) per call 5 5 0 1.9%
Excl. CPU (microsec)939 364 -575 -61.2%
Incl. MemUse (bytes)14,016 6,672 -7,344 -52.4%
Incl. MemUse (bytes) per call 56 68 12 21.9%
Excl. MemUse (bytes)13,200 5,856 -7,344 -55.6%
Incl. PeakMemUse (bytes)1,696 1,816 120 7.1%
Incl. PeakMemUse (bytes) per call 7 19 12 174.2%
Excl. PeakMemUse (bytes)1,048 1,168 120 11.5%

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-153 -50.0% -665 -0.2% -798 -0.7% -7,344 -1.7% 120 0.0%
Exclusive Metrics Diff for Current Function-506 -76.1% -575 -72.1% -7,344 -100.0% 120 100.0%
Parent function
PDO::prepare-153 -100.0% -665 -100.0% -798 -100.0% -7,344 -100.0% 120 100.0%
Child function
PDOStatement::setFetchMode-153 -100.0% -159 -23.9% -223 -27.9% 0 0.0% 0 0.0%