Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\SelectExtender::addMetaData

Drupal\Core\Database\Query\SelectExtender::addMetaDataRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)27 20 -7 -25.9%
Incl. Wall Time (microsec) per call 9 7 -2 -25.9%
Excl. Wall Time (microsec)20 14 -6 -30.0%
Incl. CPU (microsecs)33 24 -9 -27.3%
Incl. CPU (microsecs) per call 11 8 -3 -27.3%
Excl. CPU (microsec)19 15 -4 -21.1%
Incl. MemUse (bytes)1,424 1,424 0 0.0%
Incl. MemUse (bytes) per call 475 475 0 0.0%
Excl. MemUse (bytes)640 640 0 0.0%
Incl. PeakMemUse (bytes)1,424 1,424 0 0.0%
Incl. PeakMemUse (bytes) per call 475 475 0 0.0%
Excl. PeakMemUse (bytes)640 640 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\SelectExtender::addMetaData [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::addMetaData0 N/A% -7 -0.4% -9 -1.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -85.7% -4 -44.4% 0 N/A% 0 N/A%
Parent function
comment_get_thread0 N/A% -7 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addMetaData0 N/A% -1 -14.3% -5 -55.6% 0 N/A% 0 N/A%