Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #5198f0bb880efRun #5198f1db1bc51DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,959 1,879 -80 -4.1%
Incl. Wall Time (microsec) per call 1,959 1,879 -80 -4.1%
Excl. Wall Time (microsec)42 34 -8 -19.0%
Incl. CPU (microsecs)495 467 -28 -5.7%
Incl. CPU (microsecs) per call 495 467 -28 -5.7%
Excl. CPU (microsec)34 26 -8 -23.5%
Incl. MemUse (bytes)60,656 60,536 -120 -0.2%
Incl. MemUse (bytes) per call 60,656 60,536 -120 -0.2%
Excl. MemUse (bytes)-144 -120 24 16.7%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -80 -5.0% -28 -1.3% -120 -0.4% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -10.0% -8 -28.6% 24 20.0% 0 N/A%
Parent function
watchdog0 N/A% -80 -100.0% -28 -100.0% -120 -100.0% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -76 -95.0% -25 -89.3% -96 -80.0% 0 N/A%
Drupal\Core\Database\Connection::insert0 N/A% 3 3.8% 2 7.1% -56 -46.7% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% 1 1.2% 1 3.6% 24 20.0% 0 N/A%
substr0 N/A% 0 0.0% 2 7.1% 0 0.0% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% 0 0.0% -16 -13.3% 0 N/A%
serialize0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%