Diff Report
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a20b11c1ab: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #512a1f7f217a6Run #512a20b11c1abDiffDiff%
Number of Function Calls1 0 -1 -100.0%
Incl. Wall Time (microsec)24 0 -24 -100.0%
Incl. Wall Time (microsec) per call 24 -24 -100.0%
Excl. Wall Time (microsec)5 0 -5 -100.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)16,232 0 -16,232 -100.0%
Incl. MemUse (bytes) per call 16,232 -16,232 -100.0%
Excl. MemUse (bytes)1,616 0 -1,616 -100.0%
Incl. PeakMemUse (bytes)12,184 0 -12,184 -100.0%
Incl. PeakMemUse (bytes) per call 12,184 -12,184 -100.0%
Excl. PeakMemUse (bytes)1,080 0 -1,080 -100.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::fetchCol [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::fetchCol-1 -50.0% -24 -0.1% 0 0.0% -16,232 -0.5% -12,184 -0.4%
Exclusive Metrics Diff for Current Function-5 -20.8% 0 N/A% -1,616 -10.0% -1,080 -8.9%
Parent function
node_page_default-1 -100.0% -24 -100.0% 0 N/A% -16,232 -100.0% -12,184 -100.0%
Child function
PDOStatement::fetchAll-1 -100.0% -19 -79.2% 0 N/A% -14,616 -90.0% -11,104 -91.1%