Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #51978cc86c728Run #51978d2b1f3d1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,368 2,407 39 1.6%
Incl. Wall Time (microsec) per call 2,368 2,407 39 1.6%
Excl. Wall Time (microsec)36 42 6 16.7%
Incl. CPU (microsecs)945 962 17 1.8%
Incl. CPU (microsecs) per call 945 962 17 1.8%
Excl. CPU (microsec)29 31 2 6.9%
Incl. MemUse (bytes)108,024 108,024 0 0.0%
Incl. MemUse (bytes) per call 108,024 108,024 0 0.0%
Excl. MemUse (bytes)-88 -88 0 0.0%
Incl. PeakMemUse (bytes)52,792 52,792 0 0.0%
Incl. PeakMemUse (bytes) per call 52,792 52,792 0 0.0%
Excl. PeakMemUse (bytes)1,888 1,888 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% 39 9.7% 17 1.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 15.4% 2 11.8% 0 N/A% 0 N/A%
Parent function
watchdog0 N/A% 39 100.0% 17 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::insert0 N/A% -17 -43.6% -18 -105.9% 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%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 51 130.8% 31 182.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% -1 -2.6% -1 -5.9% 0 N/A% 0 N/A%
serialize0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 2 11.8% 0 N/A% 0 N/A%