Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for db_merge

db_mergeRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls1 -1 -100.0%
Incl. Wall Time (microsec)236 -236 -100.0%
Incl. Wall Time (microsec) per call 236 N/A -236 -100.0%
Excl. Wall Time (microsec)11 -11 -100.0%
Incl. CPU (microsecs)237 -237 -100.0%
Incl. CPU (microsecs) per call 237 N/A -237 -100.0%
Excl. CPU (microsec)9 -9 -100.0%
Incl. MemUse (bytes)56,640 -56,640 -100.0%
Incl. MemUse (bytes) per call 56,640 N/A -56,640 -100.0%
Excl. MemUse (bytes)1,448 -1,448 -100.0%
Incl. PeakMemUse (bytes)35,576 -35,576 -100.0%
Incl. PeakMemUse (bytes) per call 35,576 N/A -35,576 -100.0%
Excl. PeakMemUse (bytes)1,104 -1,104 -100.0%

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% -236 -0.1% -237 -0.2% -56,640 -12.7% -35,576 -6.2%
Exclusive Metrics Diff for Current Function-11 -4.7% -9 -3.8% -1,448 -2.6% -1,104 -3.1%
Parent function
_drupal_session_write-1 -100.0% -236 -100.0% -237 -100.0% -56,640 -100.0% -35,576 -100.0%
Child functions
Drupal\Core\Database\Connection::merge-1 -50.0% -220 -93.2% -222 -93.7% -54,400 -96.0% -33,992 -95.5%
Drupal\Core\Database\Database::getConnection-1 -50.0% -5 -2.1% -6 -2.5% -792 -1.4% -480 -1.3%