Diff Report
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #517c76da9b0d3Run #517c75d3de7c7DiffDiff%
Number of Function Calls 150 150 N/A%
Incl. Wall Time (microsec) 203,222 203,222 N/A%
Incl. Wall Time (microsec) per call N/A 1,355 1,355 N/A%
Excl. Wall Time (microsec) 4,201 4,201 N/A%
Incl. CPU (microsecs) 41,689 41,689 N/A%
Incl. CPU (microsecs) per call N/A 278 278 N/A%
Excl. CPU (microsec) 3,366 3,366 N/A%
Incl. MemUse (bytes) 59,976 59,976 N/A%
Incl. MemUse (bytes) per call N/A 400 400 N/A%
Excl. MemUse (bytes) -409,000 -409,000 N/A%
Incl. PeakMemUse (bytes) 58,160 58,160 N/A%
Incl. PeakMemUse (bytes) per call N/A 388 388 N/A%
Excl. PeakMemUse (bytes) 1,336 1,336 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_watchdog150 11.1% 203,222 76.6% 41,689 42.0% 59,976 24.7% 58,160 16.5%
Exclusive Metrics Diff for Current Function4,201 2.1% 3,366 8.1% -409,000 -681.9% 1,336 2.3%
Parent function
watchdog150 100.0% 203,222 100.0% 41,689 100.0% 59,976 100.0% 58,160 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute150 12.5% 191,979 94.5% 30,473 73.1% -280,672 -468.0% 25,112 43.2%
Drupal\Core\Database\Connection::insert150 12.5% 3,918 1.9% 4,045 9.7% 150,080 250.2% 24,256 41.7%
Drupal\Core\Database\Query\Insert::fields150 12.5% 2,105 1.0% 2,246 5.4% 518,840 865.1% 6,448 11.1%
serialize150 12.5% 465 0.2% 578 1.4% 57,568 96.0% 792 1.4%
Drupal\Core\Database\Database::getConnection150 12.5% 324 0.2% 456 1.1% 800 1.3% 0 0.0%
substr450 37.5% 230 0.1% 525 1.3% 22,360 37.3% 216 0.4%