Diff Report
Run #5198f219706e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #5198f219706e9Run #5198f0bb880efDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,975 1,959 -16 -0.8%
Incl. Wall Time (microsec) per call 1,975 1,959 -16 -0.8%
Excl. Wall Time (microsec)36 42 6 16.7%
Incl. CPU (microsecs)459 495 36 7.8%
Incl. CPU (microsecs) per call 459 495 36 7.8%
Excl. CPU (microsec)30 34 4 13.3%
Incl. MemUse (bytes)60,656 60,656 0 0.0%
Incl. MemUse (bytes) per call 60,656 60,656 0 0.0%
Excl. MemUse (bytes)-144 -144 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for dblog_watchdog [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
dblog_watchdog0 N/A% -16 -34.8% 36 16.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 37.5% 4 11.1% 0 N/A% 0 N/A%
Parent function
watchdog0 N/A% -16 -100.0% 36 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -23 -143.8% 31 86.1% 0 N/A% 0 N/A%
substr0 N/A% 1 6.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::insert0 N/A% 0 0.0% 1 2.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% 0 0.0% 1 2.8% 0 N/A% 0 N/A%
serialize0 N/A% 0 0.0% -1 -2.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%