Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: 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 #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)77 75 -2 -2.6%
Incl. Wall Time (microsec) per call 39 38 -1 -2.6%
Excl. Wall Time (microsec)26 27 1 3.8%
Incl. CPU (microsecs)82 78 -4 -4.9%
Incl. CPU (microsecs) per call 41 39 -2 -4.9%
Excl. CPU (microsec)28 24 -4 -14.3%
Incl. MemUse (bytes)4,424 4,424 0 0.0%
Incl. MemUse (bytes) per call 2,212 2,212 0 0.0%
Excl. MemUse (bytes)1,308 1,308 0 0.0%
Incl. PeakMemUse (bytes)3,280 3,280 0 0.0%
Incl. PeakMemUse (bytes) per call 1,640 1,640 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% -2 -0.6% -4 -2.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 50.0% -4 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpire0 N/A% -2 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Merge::condition0 N/A% -3 -150.0% 0 0.0% 0 N/A% 0 N/A%