Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for db_merge

db_mergeRun #519b1557bbc04Run #519b1ad213669DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 1,284 1,284 N/A%
Incl. Wall Time (microsec) per call N/A 1,284 1,284 N/A%
Excl. Wall Time (microsec) 20 20 N/A%
Incl. CPU (microsecs) 1,287 1,287 N/A%
Incl. CPU (microsecs) per call N/A 1,287 1,287 N/A%
Excl. CPU (microsec) 18 18 N/A%
Incl. MemUse (bytes) 119,224 119,224 N/A%
Incl. MemUse (bytes) per call N/A 119,224 119,224 N/A%
Excl. MemUse (bytes) 1,424 1,424 N/A%
Incl. PeakMemUse (bytes) 47,704 47,704 N/A%
Incl. PeakMemUse (bytes) per call N/A 47,704 47,704 N/A%
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_merge1 33.3% 1,284 10.7% 1,287 8.5% 119,224 46.5% 47,704 21.3%
Exclusive Metrics Diff for Current Function20 1.6% 18 1.4% 1,424 1.2% 0 0.0%
Parent function
_drupal_session_write1 100.0% 1,284 100.0% 1,287 100.0% 119,224 100.0% 47,704 100.0%
Child functions
Drupal\Core\Database\Connection::merge1 50.0% 1,253 97.6% 1,255 97.5% 117,008 98.1% 47,704 100.0%
Drupal\Core\Database\Database::getConnection1 50.0% 11 0.9% 14 1.1% 792 0.7% 0 0.0%