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 Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #519b0e62696b0Run #519b130ea93e9DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 2,209 2,209 N/A%
Incl. Wall Time (microsec) per call N/A 2,209 2,209 N/A%
Excl. Wall Time (microsec) 88 88 N/A%
Incl. CPU (microsecs) 1,432 1,432 N/A%
Incl. CPU (microsecs) per call N/A 1,432 1,432 N/A%
Excl. CPU (microsec) 65 65 N/A%
Incl. MemUse (bytes) 16,456 16,456 N/A%
Incl. MemUse (bytes) per call N/A 16,456 16,456 N/A%
Excl. MemUse (bytes) -11,856 -11,856 N/A%
Incl. PeakMemUse (bytes) 25,328 25,328 N/A%
Incl. PeakMemUse (bytes) per call N/A 25,328 25,328 N/A%
Excl. PeakMemUse (bytes) 2,000 2,000 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Merge::execute [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
Drupal\Core\Database\Query\Merge::execute1 10.0% 2,209 39.3% 1,432 61.9% 16,456 8.2% 25,328 14.4%
Exclusive Metrics Diff for Current Function88 4.0% 65 4.5% -11,856 -72.0% 2,000 7.9%
Parent function
_drupal_session_write1 100.0% 2,209 100.0% 1,432 100.0% 16,456 100.0% 25,328 100.0%
Child functions
Drupal\Core\Database\Query\Select::execute1 11.1% 1,034 46.8% 742 51.8% 9,904 60.2% 8,824 34.8%
Drupal\Core\Database\Driver\mysql\Insert::execute1 11.1% 816 36.9% 338 23.6% 0 0.0% 7,448 29.4%
Drupal\Core\Database\Connection::select1 11.1% 112 5.1% 113 7.9% 7,176 43.6% 2,312 9.1%
Drupal\Core\Database\Connection::insert1 11.1% 65 2.9% 68 4.7% 2,912 17.7% 512 2.0%
Drupal\Core\Database\Query\Insert::fields1 11.1% 37 1.7% 40 2.8% 3,096 18.8% 1,280 5.1%
Drupal\Core\Database\Query\Select::condition1 11.1% 19 0.9% 21 1.5% 1,592 9.7% 1,168 4.6%
count1 11.1% 16 0.7% 18 1.3% 792 4.8% 480 1.9%
Drupal\Core\Database\Statement::fetchField1 11.1% 13 0.6% 16 1.1% 872 5.3% 320 1.3%
Drupal\Core\Database\Query\Select::addExpression1 11.1% 9 0.4% 11 0.8% 1,968 12.0% 984 3.9%