Diff Report
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip
Click a function name below to drill down.

Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #519ac1c42d00dRun #519abf80bb905DiffDiff%
Number of Function Calls2 1 -1 -50.0%
Incl. Wall Time (microsec)4,361 2,684 -1,677 -38.5%
Incl. Wall Time (microsec) per call 2,181 2,684 504 23.1%
Excl. Wall Time (microsec)117 71 -46 -39.3%
Incl. CPU (microsecs)2,413 2,116 -297 -12.3%
Incl. CPU (microsecs) per call 1,207 2,116 910 75.4%
Excl. CPU (microsec)95 58 -37 -38.9%
Incl. MemUse (bytes)137,112 137,112 0 0.0%
Incl. MemUse (bytes) per call 68,556 137,112 68,556 100.0%
Excl. MemUse (bytes)-5,808 -1,656 4,152 71.5%
Incl. PeakMemUse (bytes)145,064 143,296 -1,768 -1.2%
Incl. PeakMemUse (bytes) per call 72,532 143,296 70,764 97.6%
Excl. PeakMemUse (bytes)1,712 1,888 176 10.3%

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_watchdog-1 -11.1% -1,677 -13.9% -297 -2.1% 0 0.0% -1,768 -0.1%
Exclusive Metrics Diff for Current Function-46 -2.7% -37 -12.5% 4,152 N/A% 176 10.0%
Parent function
watchdog-1 -100.0% -1,677 -100.0% -297 -100.0% 0 N/A% -1,768 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute-1 -12.5% -1,665 -99.3% -287 -96.6% 2,088 N/A% -3,344 -189.1%
Drupal\Core\Database\Connection::insert-1 -12.5% 77 4.6% 77 25.9% -2,088 N/A% 5,176 292.8%
Drupal\Core\Database\Query\Insert::fields-1 -12.5% -25 -1.5% -25 -8.4% -3,424 N/A% -3,816 -215.8%
Drupal\Core\Database\Database::getConnection-1 -12.5% -7 -0.4% -12 -4.0% 0 N/A% 40 2.3%
serialize-1 -12.5% -7 -0.4% -7 -2.4% -584 N/A% 0 0.0%
substr-3 -37.5% -4 -0.2% -6 -2.0% -144 N/A% 0 0.0%