Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip
Click a function name below to drill down.

Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #519abf80bb905Run #519ac1c42d00dDiffDiff%
Number of Function Calls1 2 1 100.0%
Incl. Wall Time (microsec)2,684 4,361 1,677 62.5%
Incl. Wall Time (microsec) per call 2,684 2,181 -504 -18.8%
Excl. Wall Time (microsec)71 117 46 64.8%
Incl. CPU (microsecs)2,116 2,413 297 14.0%
Incl. CPU (microsecs) per call 2,116 1,207 -910 -43.0%
Excl. CPU (microsec)58 95 37 63.8%
Incl. MemUse (bytes)137,112 137,112 0 0.0%
Incl. MemUse (bytes) per call 137,112 68,556 -68,556 -50.0%
Excl. MemUse (bytes)-1,656 -5,808 -4,152 -250.7%
Incl. PeakMemUse (bytes)143,296 145,064 1,768 1.2%
Incl. PeakMemUse (bytes) per call 143,296 72,532 -70,764 -49.4%
Excl. PeakMemUse (bytes)1,888 1,712 -176 -9.3%

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_watchdog1 11.1% 1,677 13.9% 297 2.1% 0 0.0% 1,768 0.1%
Exclusive Metrics Diff for Current Function46 2.7% 37 12.5% -4,152 N/A% -176 -10.0%
Parent function
watchdog1 100.0% 1,677 100.0% 297 100.0% 0 N/A% 1,768 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 12.5% 1,665 99.3% 287 96.6% -2,088 N/A% 3,344 189.1%
Drupal\Core\Database\Connection::insert1 12.5% -77 -4.6% -77 -25.9% 2,088 N/A% -5,176 -292.8%
Drupal\Core\Database\Query\Insert::fields1 12.5% 25 1.5% 25 8.4% 3,424 N/A% 3,816 215.8%
Drupal\Core\Database\Database::getConnection1 12.5% 7 0.4% 12 4.0% 0 N/A% -40 -2.3%
serialize1 12.5% 7 0.4% 7 2.4% 584 N/A% 0 0.0%
substr3 37.5% 4 0.2% 6 2.0% 144 N/A% 0 0.0%