Diff Report
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for db_merge

db_mergeRun #519ac1c42d00dRun #519abf80bb905DiffDiff%
Number of Function Calls1 -1 -100.0%
Incl. Wall Time (microsec)1,336 -1,336 -100.0%
Incl. Wall Time (microsec) per call 1,336 N/A -1,336 -100.0%
Excl. Wall Time (microsec)22 -22 -100.0%
Incl. CPU (microsecs)1,338 -1,338 -100.0%
Incl. CPU (microsecs) per call 1,338 N/A -1,338 -100.0%
Excl. CPU (microsec)17 -17 -100.0%
Incl. MemUse (bytes)119,136 -119,136 -100.0%
Incl. MemUse (bytes) per call 119,136 N/A -119,136 -100.0%
Excl. MemUse (bytes)1,424 -1,424 -100.0%
Incl. PeakMemUse (bytes)58,744 -58,744 -100.0%
Incl. PeakMemUse (bytes) per call 58,744 N/A -58,744 -100.0%
Excl. PeakMemUse (bytes)0 0 N/A%

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_merge-1 -33.3% -1,336 -11.1% -1,338 -9.3% -119,136 -76.7% -58,744 -4.4%
Exclusive Metrics Diff for Current Function-22 -1.6% -17 -1.3% -1,424 -1.2% 0 0.0%
Parent function
_drupal_session_write-1 -100.0% -1,336 -100.0% -1,338 -100.0% -119,136 -100.0% -58,744 -100.0%
Child functions
Drupal\Core\Database\Connection::merge-1 -50.0% -1,302 -97.5% -1,305 -97.5% -116,920 -98.1% -58,744 -100.0%
Drupal\Core\Database\Database::getConnection-1 -50.0% -12 -0.9% -16 -1.2% -792 -0.7% 0 0.0%