Diff Report
Run #519aa45581fb3: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #519aa45581fb3Run #519aa37b5bebdDiffDiff%
Number of Function Calls2 -2 -100.0%
Incl. Wall Time (microsec)4,362 -4,362 -100.0%
Incl. Wall Time (microsec) per call 2,181 N/A -2,181 -100.0%
Excl. Wall Time (microsec)137 -137 -100.0%
Incl. CPU (microsecs)2,639 -2,639 -100.0%
Incl. CPU (microsecs) per call 1,320 N/A -1,320 -100.0%
Excl. CPU (microsec)116 -116 -100.0%
Incl. MemUse (bytes)137,200 -137,200 -100.0%
Incl. MemUse (bytes) per call 68,600 N/A -68,600 -100.0%
Excl. MemUse (bytes)-5,808 5,808 100.0%
Incl. PeakMemUse (bytes)144,600 -144,600 -100.0%
Incl. PeakMemUse (bytes) per call 72,300 N/A -72,300 -100.0%
Excl. PeakMemUse (bytes)1,800 -1,800 -100.0%

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_watchdog-2 -11.1% -4,362 -58.0% -2,639 -49.5% -137,200 -46.8% -144,600 -53.8%
Exclusive Metrics Diff for Current Function-137 -3.1% -116 -4.4% 5,808 4.2% -1,800 -1.2%
Parent function
watchdog-2 -100.0% -4,362 -100.0% -2,639 -100.0% -137,200 -100.0% -144,600 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute-2 -12.5% -2,613 -59.9% -892 -33.8% -8,800 -6.4% -24,288 -16.8%
Drupal\Core\Database\Connection::insert-2 -12.5% -1,480 -33.9% -1,482 -56.2% -118,512 -86.4% -112,320 -77.7%
Drupal\Core\Database\Query\Insert::fields-2 -12.5% -81 -1.9% -85 -3.2% -11,960 -8.7% -5,672 -3.9%
Drupal\Core\Database\Database::getConnection-2 -12.5% -20 -0.5% -24 -0.9% -800 -0.6% -520 -0.4%
serialize-2 -12.5% -20 -0.5% -24 -0.9% -1,888 -1.4% 0 0.0%
substr-6 -37.5% -11 -0.3% -16 -0.6% -1,048 -0.8% 0 0.0%