Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #51981beb768adRun #51981e3ae1e6cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,562 2,513 -49 -1.9%
Incl. Wall Time (microsec) per call 2,562 2,513 -49 -1.9%
Excl. Wall Time (microsec)44 40 -4 -9.1%
Incl. CPU (microsecs)1,055 984 -71 -6.7%
Incl. CPU (microsecs) per call 1,055 984 -71 -6.7%
Excl. CPU (microsec)31 27 -4 -12.9%
Incl. MemUse (bytes)108,016 108,008 -8 -0.0%
Incl. MemUse (bytes) per call 108,016 108,008 -8 -0.0%
Excl. MemUse (bytes)-88 -88 0 0.0%
Incl. PeakMemUse (bytes)61,528 61,432 -96 -0.2%
Incl. PeakMemUse (bytes) per call 61,528 61,432 -96 -0.2%
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% -49 -39.8% -71 -13.3% -8 -0.0% -96 -0.3%
Exclusive Metrics Diff for Current Function-4 -8.2% -4 -5.6% 0 0.0% 0 0.0%
Parent function
watchdog0 N/A% -49 -100.0% -71 -100.0% -8 -100.0% -96 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -73 -149.0% -97 -136.6% 0 0.0% 88 91.7%
Drupal\Core\Database\Connection::insert0 N/A% 31 63.3% 30 42.3% -8 -100.0% -184 -191.7%
Drupal\Core\Database\Query\Insert::fields0 N/A% -1 -2.0% -1 -1.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::getConnection0 N/A% -1 -2.0% -1 -1.4% 0 0.0% 0 0.0%
serialize0 N/A% -1 -2.0% -1 -1.4% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 3 4.2% 0 0.0% 0 0.0%