Diff Report
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b130ea93e9: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #519b0e62696b0Run #519b130ea93e9DiffDiff%
Number of Function Calls 2 2 N/A%
Incl. Wall Time (microsec) 4,252 4,252 N/A%
Incl. Wall Time (microsec) per call N/A 2,126 2,126 N/A%
Excl. Wall Time (microsec) 118 118 N/A%
Incl. CPU (microsecs) 2,626 2,626 N/A%
Incl. CPU (microsecs) per call N/A 1,313 1,313 N/A%
Excl. CPU (microsec) 95 95 N/A%
Incl. MemUse (bytes) 137,128 137,128 N/A%
Incl. MemUse (bytes) per call N/A 68,564 68,564 N/A%
Excl. MemUse (bytes) -5,808 -5,808 N/A%
Incl. PeakMemUse (bytes) 144,640 144,640 N/A%
Incl. PeakMemUse (bytes) per call N/A 72,320 72,320 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% 4,252 75.6% 2,626 113.6% 137,128 68.0% 144,640 82.4%
Exclusive Metrics Diff for Current Function118 2.8% 95 3.6% -5,808 -4.2% 1,712 1.2%
Parent function
watchdog2 100.0% 4,252 100.0% 2,626 100.0% 137,128 100.0% 144,640 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute2 12.5% 2,455 57.7% 829 31.6% 8,800 6.4% 24,288 16.8%
Drupal\Core\Database\Connection::insert2 12.5% 1,558 36.6% 1,562 59.5% 118,440 86.4% 112,448 77.7%
Drupal\Core\Database\Query\Insert::fields2 12.5% 76 1.8% 80 3.0% 11,960 8.7% 5,672 3.9%
serialize2 12.5% 19 0.4% 23 0.9% 1,888 1.4% 0 0.0%
Drupal\Core\Database\Database::getConnection2 12.5% 18 0.4% 22 0.8% 800 0.6% 520 0.4%
substr6 37.5% 8 0.2% 15 0.6% 1,048 0.8% 0 0.0%