Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #519abf80bb905Run #519ac1a144fa6DiffDiff%
Number of Function Calls1 -1 -100.0%
Incl. Wall Time (microsec)2,684 -2,684 -100.0%
Incl. Wall Time (microsec) per call 2,684 N/A -2,684 -100.0%
Excl. Wall Time (microsec)71 -71 -100.0%
Incl. CPU (microsecs)2,116 -2,116 -100.0%
Incl. CPU (microsecs) per call 2,116 N/A -2,116 -100.0%
Excl. CPU (microsec)58 -58 -100.0%
Incl. MemUse (bytes)137,112 -137,112 -100.0%
Incl. MemUse (bytes) per call 137,112 N/A -137,112 -100.0%
Excl. MemUse (bytes)-1,656 1,656 100.0%
Incl. PeakMemUse (bytes)143,296 -143,296 -100.0%
Incl. PeakMemUse (bytes) per call 143,296 N/A -143,296 -100.0%
Excl. PeakMemUse (bytes)1,888 -1,888 -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-1 -11.1% -2,684 -336.3% -2,116 -138.8% -137,112 -32.1% -143,296 -9.0%
Exclusive Metrics Diff for Current Function-71 -2.6% -58 -2.7% 1,656 1.2% -1,888 -1.3%
Parent function
watchdog-1 -100.0% -2,684 -100.0% -2,116 -100.0% -137,112 -100.0% -143,296 -100.0%
Child functions
Drupal\Core\Database\Connection::insert-1 -12.5% -1,508 -56.2% -1,510 -71.4% -116,336 -84.8% -118,376 -82.6%
Drupal\Core\Database\Driver\mysql\Insert::execute-1 -12.5% -1,026 -38.2% -458 -21.6% -10,888 -7.9% -20,496 -14.3%
Drupal\Core\Database\Query\Insert::fields-1 -12.5% -49 -1.8% -51 -2.4% -8,536 -6.2% -1,976 -1.4%
serialize-1 -12.5% -16 -0.6% -19 -0.9% -1,304 -1.0% 0 0.0%
Drupal\Core\Database\Database::getConnection-1 -12.5% -10 -0.4% -13 -0.6% -800 -0.6% -560 -0.4%
substr-3 -37.5% -4 -0.1% -7 -0.3% -904 -0.7% 0 0.0%