Diff Report
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Statement::fetchFieldRun #5578e32524136Run #5578e29590a73DiffDiff%
Number of Function Calls2 1 -1 -50.0%
Incl. Wall Time (microsec)8 4 -4 -50.0%
Incl. Wall Time (microsec) per call 4 4 0 0.0%
Excl. Wall Time (microsec)6 3 -3 -50.0%
Incl. MemUse (bytes)2,472 1,712 -760 -30.7%
Incl. MemUse (bytes) per call 1,236 1,712 476 38.5%
Excl. MemUse (bytes)1,776 1,048 -728 -41.0%
Incl. PeakMemUse (bytes)1,320 1,048 -272 -20.6%
Incl. PeakMemUse (bytes) per call 660 1,048 388 58.8%
Excl. PeakMemUse (bytes)1,056 784 -272 -25.8%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::fetchField [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Statement::fetchField-1 -50.0% -4 -0.0% -760 -0.1% -272 -0.1%
Exclusive Metrics Diff for Current Function-3 -75.0% -728 -95.8% -272 -100.0%
Parent functions
Drupal\Core\Database\Query\Merge::execute-1 -100.0% -4 -100.0% -760 -100.0% -272 -100.0%
Drupal\Core\Path\AliasStorage::lookupPathSource0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
PDOStatement::fetchColumn-1 -100.0% -1 -25.0% -32 -4.2% 0 0.0%