Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #519fe7ae1f6ccRun #519fe8e1e5ecaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,653 1,521 -132 -8.0%
Incl. Wall Time (microsec) per call 1,653 1,521 -132 -8.0%
Excl. Wall Time (microsec)64 57 -7 -10.9%
Incl. CPU (microsecs)885 840 -45 -5.1%
Incl. CPU (microsecs) per call 885 840 -45 -5.1%
Excl. CPU (microsec)46 41 -5 -10.9%
Incl. MemUse (bytes)59,984 59,976 -8 -0.0%
Incl. MemUse (bytes) per call 59,984 59,976 -8 -0.0%
Excl. MemUse (bytes)-136 -136 0 0.0%
Incl. PeakMemUse (bytes)77,552 77,544 -8 -0.0%
Incl. PeakMemUse (bytes) per call 77,552 77,544 -8 -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% -132 -48.2% -45 -17.3% -8 -50.0% -8 -12.5%
Exclusive Metrics Diff for Current Function-7 -5.3% -5 -11.1% 0 0.0% 0 0.0%
Parent function
watchdog0 N/A% -132 -100.0% -45 -100.0% -8 -100.0% -8 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -124 -93.9% -36 -80.0% -8 -100.0% -8 -100.0%
Drupal\Core\Database\Query\Insert::fields0 N/A% -3 -2.3% -2 -4.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::insert0 N/A% 2 1.5% 2 4.4% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 2 4.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% 1 2.2% 0 0.0% 0 0.0%
serialize0 N/A% 0 0.0% -7 -15.6% 0 0.0% 0 0.0%