Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #519b1557bbc04Run #519b1ad213669DiffDiff%
Number of Function Calls 2 2 N/A%
Incl. Wall Time (microsec) 4,134 4,134 N/A%
Incl. Wall Time (microsec) per call N/A 2,067 2,067 N/A%
Excl. Wall Time (microsec) 113 113 N/A%
Incl. CPU (microsecs) 2,445 2,445 N/A%
Incl. CPU (microsecs) per call N/A 1,223 1,223 N/A%
Excl. CPU (microsec) 95 95 N/A%
Incl. MemUse (bytes) 137,104 137,104 N/A%
Incl. MemUse (bytes) per call N/A 68,552 68,552 N/A%
Excl. MemUse (bytes) -5,808 -5,808 N/A%
Incl. PeakMemUse (bytes) 145,224 145,224 N/A%
Incl. PeakMemUse (bytes) per call N/A 72,612 72,612 N/A%
Excl. PeakMemUse (bytes) 1,712 1,712 N/A%

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_watchdog2 11.1% 4,134 34.3% 2,445 16.2% 137,104 53.5% 145,224 64.8%
Exclusive Metrics Diff for Current Function113 2.7% 95 3.9% -5,808 -4.2% 1,712 1.2%
Parent function
watchdog2 100.0% 4,134 100.0% 2,445 100.0% 137,104 100.0% 145,224 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute2 12.5% 2,393 57.9% 704 28.8% 8,800 6.4% 23,952 16.5%
Drupal\Core\Database\Connection::insert2 12.5% 1,512 36.6% 1,514 61.9% 118,416 86.4% 113,208 78.0%
Drupal\Core\Database\Query\Insert::fields2 12.5% 72 1.7% 75 3.1% 11,960 8.7% 5,832 4.0%
serialize2 12.5% 19 0.5% 24 1.0% 1,888 1.4% 0 0.0%
Drupal\Core\Database\Database::getConnection2 12.5% 17 0.4% 19 0.8% 800 0.6% 520 0.4%
substr6 37.5% 8 0.2% 14 0.6% 1,048 0.8% 0 0.0%