Diff Report
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa45581fb3: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for dblog_watchdog

dblog_watchdogRun #519aa37b5bebdRun #519aa45581fb3DiffDiff%
Number of Function Calls 2 2 N/A%
Incl. Wall Time (microsec) 4,362 4,362 N/A%
Incl. Wall Time (microsec) per call N/A 2,181 2,181 N/A%
Excl. Wall Time (microsec) 137 137 N/A%
Incl. CPU (microsecs) 2,639 2,639 N/A%
Incl. CPU (microsecs) per call N/A 1,320 1,320 N/A%
Excl. CPU (microsec) 116 116 N/A%
Incl. MemUse (bytes) 137,200 137,200 N/A%
Incl. MemUse (bytes) per call N/A 68,600 68,600 N/A%
Excl. MemUse (bytes) -5,808 -5,808 N/A%
Incl. PeakMemUse (bytes) 144,600 144,600 N/A%
Incl. PeakMemUse (bytes) per call N/A 72,300 72,300 N/A%
Excl. PeakMemUse (bytes) 1,800 1,800 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% 4,362 58.0% 2,639 49.5% 137,200 46.8% 144,600 53.8%
Exclusive Metrics Diff for Current Function137 3.1% 116 4.4% -5,808 -4.2% 1,800 1.2%
Parent function
watchdog2 100.0% 4,362 100.0% 2,639 100.0% 137,200 100.0% 144,600 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute2 12.5% 2,613 59.9% 892 33.8% 8,800 6.4% 24,288 16.8%
Drupal\Core\Database\Connection::insert2 12.5% 1,480 33.9% 1,482 56.2% 118,512 86.4% 112,320 77.7%
Drupal\Core\Database\Query\Insert::fields2 12.5% 81 1.9% 85 3.2% 11,960 8.7% 5,672 3.9%
Drupal\Core\Database\Database::getConnection2 12.5% 20 0.5% 24 0.9% 800 0.6% 520 0.4%
serialize2 12.5% 20 0.5% 24 0.9% 1,888 1.4% 0 0.0%
substr6 37.5% 11 0.3% 16 0.6% 1,048 0.8% 0 0.0%