Diff Report
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::key

Drupal\Core\Database\Query\Merge::keyRun #517c76da9b0d3Run #517c75d3de7c7DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 29 29 N/A%
Incl. Wall Time (microsec) per call N/A 29 29 N/A%
Excl. Wall Time (microsec) 12 12 N/A%
Incl. CPU (microsecs) 30 30 N/A%
Incl. CPU (microsecs) per call N/A 30 30 N/A%
Excl. CPU (microsec) 11 11 N/A%
Incl. MemUse (bytes) 4,984 4,984 N/A%
Incl. MemUse (bytes) per call N/A 4,984 4,984 N/A%
Excl. MemUse (bytes) 1,712 1,712 N/A%
Incl. PeakMemUse (bytes) 3,480 3,480 N/A%
Incl. PeakMemUse (bytes) per call N/A 3,480 3,480 N/A%
Excl. PeakMemUse (bytes) 1,168 1,168 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Merge::key [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::key1 33.3% 29 0.0% 30 0.0% 4,984 2.1% 3,480 1.0%
Exclusive Metrics Diff for Current Function12 41.4% 11 36.7% 1,712 34.3% 1,168 33.6%
Parent function
_drupal_session_write1 100.0% 29 100.0% 30 100.0% 4,984 100.0% 3,480 100.0%
Child function
Drupal\Core\Database\Query\Merge::condition2 100.0% 17 58.6% 19 63.3% 3,272 65.7% 2,312 66.4%