Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e001fd46: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #51981beb768adRun #51981e001fd46DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,562 2,479 -83 -3.2%
Incl. Wall Time (microsec) per call 2,562 2,479 -83 -3.2%
Excl. Wall Time (microsec)44 45 1 2.3%
Incl. CPU (microsecs)1,055 1,009 -46 -4.4%
Incl. CPU (microsecs) per call 1,055 1,009 -46 -4.4%
Excl. CPU (microsec)31 38 7 22.6%
Incl. MemUse (bytes)108,016 108,016 0 0.0%
Incl. MemUse (bytes) per call 108,016 108,016 0 0.0%
Excl. MemUse (bytes)-88 -88 0 0.0%
Incl. PeakMemUse (bytes)61,528 61,528 0 0.0%
Incl. PeakMemUse (bytes) per call 61,528 61,528 0 0.0%
Excl. PeakMemUse (bytes)2,200 2,200 0 0.0%

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% -83 -58.0% -46 -15.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 1.2% 7 15.2% 0 N/A% 0 N/A%
Parent function
watchdog0 N/A% -83 -100.0% -46 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::insert0 N/A% -3 -3.6% -4 -8.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% -1 -1.2% -2 -4.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -78 -94.0% -43 -93.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% -1 -1.2% -2 -4.3% 0 N/A% 0 N/A%
serialize0 N/A% -1 -1.2% -1 -2.2% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%