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

db_mergeRun #519b0e62696b0Run #519b130ea93e9DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 1,354 1,354 N/A%
Incl. Wall Time (microsec) per call N/A 1,354 1,354 N/A%
Excl. Wall Time (microsec) 22 22 N/A%
Incl. CPU (microsecs) 1,356 1,356 N/A%
Incl. CPU (microsecs) per call N/A 1,356 1,356 N/A%
Excl. CPU (microsec) 18 18 N/A%
Incl. MemUse (bytes) 119,216 119,216 N/A%
Incl. MemUse (bytes) per call N/A 119,216 119,216 N/A%
Excl. MemUse (bytes) 1,432 1,432 N/A%
Incl. PeakMemUse (bytes) 45,496 45,496 N/A%
Incl. PeakMemUse (bytes) per call N/A 45,496 45,496 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% 1,354 24.1% 1,356 58.7% 119,216 59.1% 45,496 25.9%
Exclusive Metrics Diff for Current Function22 1.6% 18 1.3% 1,432 1.2% 0 0.0%
Parent function
_drupal_session_write1 100.0% 1,354 100.0% 1,356 100.0% 119,216 100.0% 45,496 100.0%
Child functions
Drupal\Core\Database\Connection::merge1 50.0% 1,321 97.6% 1,324 97.6% 116,968 98.1% 45,496 100.0%
Drupal\Core\Database\Database::getConnection1 50.0% 11 0.8% 14 1.0% 816 0.7% 0 0.0%