Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::compile@1

Drupal\Core\Database\Query\Select::compile@1Run #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)281 265 -16 -5.7%
Incl. Wall Time (microsec) per call 141 133 -8 -5.7%
Excl. Wall Time (microsec)17 15 -2 -11.8%
Incl. CPU (microsecs)283 267 -16 -5.7%
Incl. CPU (microsecs) per call 142 134 -8 -5.7%
Excl. CPU (microsec)15 12 -3 -20.0%
Incl. MemUse (bytes)27,840 27,840 0 0.0%
Incl. MemUse (bytes) per call 13,920 13,920 0 0.0%
Excl. MemUse (bytes)1,120 1,120 0 0.0%
Incl. PeakMemUse (bytes)28,136 28,136 0 0.0%
Incl. PeakMemUse (bytes) per call 14,068 14,068 0 0.0%
Excl. PeakMemUse (bytes)856 856 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::compile@1 [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\Select::compile@10 N/A% -16 -4.1% -16 -2.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -12.5% -3 -18.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::compile0 N/A% -16 -100.0% -16 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Condition::compile0 N/A% -14 -87.5% -13 -81.2% 0 N/A% 0 N/A%