Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8bb569af: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #519fe7ae1f6ccRun #519fe8bb569afDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,653 1,577 -76 -4.6%
Incl. Wall Time (microsec) per call 1,653 1,577 -76 -4.6%
Excl. Wall Time (microsec)64 59 -5 -7.8%
Incl. CPU (microsecs)885 848 -37 -4.2%
Incl. CPU (microsecs) per call 885 848 -37 -4.2%
Excl. CPU (microsec)46 41 -5 -10.9%
Incl. MemUse (bytes)59,984 59,984 0 0.0%
Incl. MemUse (bytes) per call 59,984 59,984 0 0.0%
Excl. MemUse (bytes)-136 -136 0 0.0%
Incl. PeakMemUse (bytes)77,552 77,552 0 0.0%
Incl. PeakMemUse (bytes) per call 77,552 77,552 0 0.0%
Excl. PeakMemUse (bytes)4,360 4,360 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% -76 -6.2% -37 -7.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -6.6% -5 -13.5% 0 N/A% 0 N/A%
Parent function
watchdog0 N/A% -76 -100.0% -37 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -83 -109.2% -42 -113.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::insert0 N/A% 14 18.4% 15 40.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% -1 -1.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% -1 -1.3% 2 5.4% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 2 5.4% 0 N/A% 0 N/A%
serialize0 N/A% 0 0.0% -9 -24.3% 0 N/A% 0 N/A%