Diff Report
Run #519b130ea93e9: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for db_merge

db_mergeRun #519b130ea93e9Run #519b0e62696b0DiffDiff%
Number of Function Calls1 -1 -100.0%
Incl. Wall Time (microsec)1,354 -1,354 -100.0%
Incl. Wall Time (microsec) per call 1,354 N/A -1,354 -100.0%
Excl. Wall Time (microsec)22 -22 -100.0%
Incl. CPU (microsecs)1,356 -1,356 -100.0%
Incl. CPU (microsecs) per call 1,356 N/A -1,356 -100.0%
Excl. CPU (microsec)18 -18 -100.0%
Incl. MemUse (bytes)119,216 -119,216 -100.0%
Incl. MemUse (bytes) per call 119,216 N/A -119,216 -100.0%
Excl. MemUse (bytes)1,432 -1,432 -100.0%
Incl. PeakMemUse (bytes)45,496 -45,496 -100.0%
Incl. PeakMemUse (bytes) per call 45,496 N/A -45,496 -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% -1,354 -24.1% -1,356 -58.7% -119,216 -59.1% -45,496 -25.9%
Exclusive Metrics Diff for Current Function-22 -1.6% -18 -1.3% -1,432 -1.2% 0 0.0%
Parent function
_drupal_session_write-1 -100.0% -1,354 -100.0% -1,356 -100.0% -119,216 -100.0% -45,496 -100.0%
Child functions
Drupal\Core\Database\Connection::merge-1 -50.0% -1,321 -97.6% -1,324 -97.6% -116,968 -98.1% -45,496 -100.0%
Drupal\Core\Database\Database::getConnection-1 -50.0% -11 -0.8% -14 -1.0% -816 -0.7% 0 0.0%