Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: 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 #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls1 -1 -100.0%
Incl. Wall Time (microsec)29 -29 -100.0%
Incl. Wall Time (microsec) per call 29 N/A -29 -100.0%
Excl. Wall Time (microsec)12 -12 -100.0%
Incl. CPU (microsecs)30 -30 -100.0%
Incl. CPU (microsecs) per call 30 N/A -30 -100.0%
Excl. CPU (microsec)11 -11 -100.0%
Incl. MemUse (bytes)4,984 -4,984 -100.0%
Incl. MemUse (bytes) per call 4,984 N/A -4,984 -100.0%
Excl. MemUse (bytes)1,712 -1,712 -100.0%
Incl. PeakMemUse (bytes)3,480 -3,480 -100.0%
Incl. PeakMemUse (bytes) per call 3,480 N/A -3,480 -100.0%
Excl. PeakMemUse (bytes)1,168 -1,168 -100.0%

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::key-1 -33.3% -29 -0.0% -30 -0.0% -4,984 -2.1% -3,480 -1.0%
Exclusive Metrics Diff for Current Function-12 -41.4% -11 -36.7% -1,712 -34.3% -1,168 -33.6%
Parent function
_drupal_session_write-1 -100.0% -29 -100.0% -30 -100.0% -4,984 -100.0% -3,480 -100.0%
Child function
Drupal\Core\Database\Query\Merge::condition-2 -100.0% -17 -58.6% -19 -63.3% -3,272 -65.7% -2,312 -66.4%