Diff Report
Run #51abc588c7973: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51abc4cb0a647: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_merge

db_mergeRun #51abc588c7973Run #51abc4cb0a647DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)175 183 8 4.6%
Incl. Wall Time (microsec) per call 175 183 8 4.6%
Excl. Wall Time (microsec)10 10 0 0.0%
Incl. CPU (microsecs)176 183 7 4.0%
Incl. CPU (microsecs) per call 176 183 7 4.0%
Excl. CPU (microsec)10 8 -2 -20.0%
Incl. MemUse (bytes)56,616 56,672 56 0.1%
Incl. MemUse (bytes) per call 56,616 56,672 56 0.1%
Excl. MemUse (bytes)1,448 1,448 0 0.0%
Incl. PeakMemUse (bytes)1,528 1,040 -488 -31.9%
Incl. PeakMemUse (bytes) per call 1,528 1,040 -488 -31.9%
Excl. PeakMemUse (bytes)720 720 0 0.0%

Parent/Child Regression/Improvement report for db_merge [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
db_merge0 N/A% 8 14.5% 7 0.4% 56 0.2% -488 -1.8%
Exclusive Metrics Diff for Current Function0 0.0% -2 -28.6% 0 0.0% 0 0.0%
Parent function
_drupal_session_write0 N/A% 8 100.0% 7 100.0% 56 100.0% -488 -100.0%
Child functions
Drupal\Core\Database\Connection::merge0 N/A% 7 87.5% 8 114.3% 56 100.0% -488 -100.0%
Drupal\Core\Database\Database::getConnection0 N/A% 1 12.5% 1 14.3% 0 0.0% 0 0.0%