Diff Report
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip
Click a function name below to drill down.

Regression/Improvement summary for db_merge

db_mergeRun #519b1ad213669Run #519b1557bbc04DiffDiff%
Number of Function Calls1 -1 -100.0%
Incl. Wall Time (microsec)1,284 -1,284 -100.0%
Incl. Wall Time (microsec) per call 1,284 N/A -1,284 -100.0%
Excl. Wall Time (microsec)20 -20 -100.0%
Incl. CPU (microsecs)1,287 -1,287 -100.0%
Incl. CPU (microsecs) per call 1,287 N/A -1,287 -100.0%
Excl. CPU (microsec)18 -18 -100.0%
Incl. MemUse (bytes)119,224 -119,224 -100.0%
Incl. MemUse (bytes) per call 119,224 N/A -119,224 -100.0%
Excl. MemUse (bytes)1,424 -1,424 -100.0%
Incl. PeakMemUse (bytes)47,704 -47,704 -100.0%
Incl. PeakMemUse (bytes) per call 47,704 N/A -47,704 -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% -1,284 -10.7% -1,287 -8.5% -119,224 -46.5% -47,704 -21.3%
Exclusive Metrics Diff for Current Function-20 -1.6% -18 -1.4% -1,424 -1.2% 0 0.0%
Parent function
_drupal_session_write-1 -100.0% -1,284 -100.0% -1,287 -100.0% -119,224 -100.0% -47,704 -100.0%
Child functions
Drupal\Core\Database\Connection::merge-1 -50.0% -1,253 -97.6% -1,255 -97.5% -117,008 -98.1% -47,704 -100.0%
Drupal\Core\Database\Database::getConnection-1 -50.0% -11 -0.9% -14 -1.1% -792 -0.7% 0 0.0%