Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\SelectExtender::addExpression

Drupal\Core\Database\Query\SelectExtender::addExpressionRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)15 12 -3 -20.0%
Incl. Wall Time (microsec) per call 15 12 -3 -20.0%
Excl. Wall Time (microsec)9 7 -2 -22.2%
Incl. CPU (microsecs)18 14 -4 -22.2%
Incl. CPU (microsecs) per call 18 14 -4 -22.2%
Excl. CPU (microsec)9 6 -3 -33.3%
Incl. MemUse (bytes)1,624 1,624 0 0.0%
Incl. MemUse (bytes) per call 1,624 1,624 0 0.0%
Excl. MemUse (bytes)720 720 0 0.0%
Incl. PeakMemUse (bytes)1,008 1,008 0 0.0%
Incl. PeakMemUse (bytes) per call 1,008 1,008 0 0.0%
Excl. PeakMemUse (bytes)524 524 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\SelectExtender::addExpression [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\Query\SelectExtender::addExpression0 N/A% -3 -0.2% -4 -0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -66.7% -3 -75.0% 0 N/A% 0 N/A%
Parent function
comment_get_thread0 N/A% -3 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addExpression0 N/A% -1 -33.3% -1 -25.0% 0 N/A% 0 N/A%