Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,368 2,473 105 4.4%
Incl. Wall Time (microsec) per call 2,368 2,473 105 4.4%
Excl. Wall Time (microsec)36 43 7 19.4%
Incl. CPU (microsecs)945 956 11 1.2%
Incl. CPU (microsecs) per call 945 956 11 1.2%
Excl. CPU (microsec)29 37 8 27.6%
Incl. MemUse (bytes)108,024 108,072 48 0.0%
Incl. MemUse (bytes) per call 108,024 108,072 48 0.0%
Excl. MemUse (bytes)-88 -88 0 0.0%
Incl. PeakMemUse (bytes)52,792 53,472 680 1.3%
Incl. PeakMemUse (bytes) per call 52,792 53,472 680 1.3%
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% 105 42.2% 11 9.1% 48 0.2% 680 2.9%
Exclusive Metrics Diff for Current Function7 6.7% 8 72.7% 0 0.0% 0 0.0%
Parent function
watchdog0 N/A% 105 100.0% 11 100.0% 48 100.0% 680 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 152 144.8% 57 518.2% 8 16.7% 992 145.9%
Drupal\Core\Database\Connection::insert0 N/A% -45 -42.9% -46 -418.2% 40 83.3% -232 -34.1%
Drupal\Core\Database\Query\Insert::fields0 N/A% -9 -8.6% -10 -90.9% 0 0.0% -224 -32.9%
substr0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
serialize0 N/A% 0 0.0% 2 18.2% 0 0.0% 144 21.2%