Diff Report
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #517c1c27a12c9Run #517c1bb406b02DiffDiff%
Number of Function Calls 150 150 N/A%
Incl. Wall Time (microsec) 207,358 207,358 N/A%
Incl. Wall Time (microsec) per call N/A 1,382 1,382 N/A%
Excl. Wall Time (microsec) 4,298 4,298 N/A%
Incl. CPU (microsecs) 43,722 43,722 N/A%
Incl. CPU (microsecs) per call N/A 291 291 N/A%
Excl. CPU (microsec) 3,425 3,425 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) -408,992 -408,992 N/A%
Incl. PeakMemUse (bytes) 59,816 59,816 N/A%
Incl. PeakMemUse (bytes) per call N/A 399 399 N/A%
Excl. PeakMemUse (bytes) 1,568 1,568 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% 207,358 72.9% 43,722 37.5% 59,976 13.5% 59,816 10.5%
Exclusive Metrics Diff for Current Function4,298 2.1% 3,425 7.8% -408,992 -681.9% 1,568 2.6%
Parent function
watchdog150 100.0% 207,358 100.0% 43,722 100.0% 59,976 100.0% 59,816 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute150 12.5% 195,659 94.4% 32,076 73.4% -280,656 -467.9% 25,384 42.4%
Drupal\Core\Database\Connection::insert150 12.5% 4,170 2.0% 4,300 9.8% 150,080 250.2% 25,304 42.3%
Drupal\Core\Database\Query\Insert::fields150 12.5% 2,136 1.0% 2,301 5.3% 518,816 865.0% 5,784 9.7%
serialize150 12.5% 503 0.2% 600 1.4% 57,568 96.0% 992 1.7%
Drupal\Core\Database\Database::getConnection150 12.5% 352 0.2% 467 1.1% 800 1.3% 368 0.6%
substr450 37.5% 240 0.1% 553 1.3% 22,360 37.3% 416 0.7%