Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e86ee04ad: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #5192e6f7bc551Run #5192e86ee04adDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)16 11 -5 -31.2%
Incl. Wall Time (microsec) per call 16 11 -5 -31.2%
Excl. Wall Time (microsec)10 7 -3 -30.0%
Incl. CPU (microsecs)16 12 -4 -25.0%
Incl. CPU (microsecs) per call 16 12 -4 -25.0%
Excl. CPU (microsec)9 7 -2 -22.2%
Incl. MemUse (bytes)2,488 2,488 0 0.0%
Incl. MemUse (bytes) per call 2,488 2,488 0 0.0%
Excl. MemUse (bytes)1,176 1,176 0 0.0%
Incl. PeakMemUse (bytes)688 688 0 0.0%
Incl. PeakMemUse (bytes) per call 688 688 0 0.0%
Excl. PeakMemUse (bytes)624 624 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% -5 -2.1% -4 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -60.0% -2 -50.0% 0 N/A% 0 N/A%
Parent function
user_roles0 N/A% -5 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% -2 -40.0% -2 -50.0% 0 N/A% 0 N/A%