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

dblog_watchdogRun #51981e3ae1e6cRun #51981beb768adDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,513 2,562 49 1.9%
Incl. Wall Time (microsec) per call 2,513 2,562 49 1.9%
Excl. Wall Time (microsec)40 44 4 10.0%
Incl. CPU (microsecs)984 1,055 71 7.2%
Incl. CPU (microsecs) per call 984 1,055 71 7.2%
Excl. CPU (microsec)27 31 4 14.8%
Incl. MemUse (bytes)108,008 108,016 8 0.0%
Incl. MemUse (bytes) per call 108,008 108,016 8 0.0%
Excl. MemUse (bytes)-88 -88 0 0.0%
Incl. PeakMemUse (bytes)61,432 61,528 96 0.2%
Incl. PeakMemUse (bytes) per call 61,432 61,528 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 Function4 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%