Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::keys

Drupal\Core\Database\Query\Merge::keysRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)82 77 -5 -6.1%
Incl. Wall Time (microsec) per call 41 39 -3 -6.1%
Excl. Wall Time (microsec)31 29 -2 -6.5%
Incl. CPU (microsecs)85 80 -5 -5.9%
Incl. CPU (microsecs) per call 43 40 -3 -5.9%
Excl. CPU (microsec)26 25 -1 -3.8%
Incl. MemUse (bytes)3,780 3,780 0 0.0%
Incl. MemUse (bytes) per call 1,890 1,890 0 0.0%
Excl. MemUse (bytes)1,308 1,308 0 0.0%
Incl. PeakMemUse (bytes)2,740 2,740 0 0.0%
Incl. PeakMemUse (bytes) per call 1,370 1,370 0 0.0%
Excl. PeakMemUse (bytes)880 880 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Merge::keys [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\Merge::keys0 N/A% -5 -0.1% -5 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -40.0% -1 -20.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpire0 N/A% -5 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Merge::condition0 N/A% -3 -60.0% -4 -80.0% 0 N/A% 0 N/A%