Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c6200dd578: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #519c60f26cf68Run #519c6200dd578DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)28 22 -6 -21.4%
Incl. Wall Time (microsec) per call 28 22 -6 -21.4%
Excl. Wall Time (microsec)18 12 -6 -33.3%
Incl. CPU (microsecs)30 23 -7 -23.3%
Incl. CPU (microsecs) per call 30 23 -7 -23.3%
Excl. CPU (microsec)18 11 -7 -38.9%
Incl. MemUse (bytes)2,084 2,084 0 0.0%
Incl. MemUse (bytes) per call 2,084 2,084 0 0.0%
Excl. MemUse (bytes)628 628 0 0.0%
Incl. PeakMemUse (bytes)744 744 0 0.0%
Incl. PeakMemUse (bytes) per call 744 744 0 0.0%
Excl. PeakMemUse (bytes)392 392 0 0.0%

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::fetchCol0 N/A% -6 -0.1% -7 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Parent function
node_get_recent0 N/A% -6 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%