Diff Report
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa45581fb3: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #519aa37b5bebdRun #519aa45581fb3DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 2,322 2,322 N/A%
Incl. Wall Time (microsec) per call N/A 2,322 2,322 N/A%
Excl. Wall Time (microsec) 96 96 N/A%
Incl. CPU (microsecs) 1,414 1,414 N/A%
Incl. CPU (microsecs) per call N/A 1,414 1,414 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) 21,736 21,736 N/A%
Incl. PeakMemUse (bytes) per call N/A 21,736 21,736 N/A%
Excl. PeakMemUse (bytes) 1,328 1,328 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% 2,322 30.9% 1,414 26.5% 16,456 5.6% 21,736 8.1%
Exclusive Metrics Diff for Current Function96 4.1% 65 4.6% -11,856 -72.0% 1,328 6.1%
Parent function
_drupal_session_write1 100.0% 2,322 100.0% 1,414 100.0% 16,456 100.0% 21,736 100.0%
Child functions
Drupal\Core\Database\Query\Select::execute1 11.1% 1,009 43.5% 728 51.5% 9,904 60.2% 8,752 40.3%
Drupal\Core\Database\Driver\mysql\Insert::execute1 11.1% 959 41.3% 337 23.8% 0 0.0% 7,488 34.4%
Drupal\Core\Database\Connection::select1 11.1% 105 4.5% 108 7.6% 7,176 43.6% 0 0.0%
Drupal\Core\Database\Connection::insert1 11.1% 64 2.8% 67 4.7% 2,912 17.7% 512 2.4%
Drupal\Core\Database\Query\Insert::fields1 11.1% 36 1.6% 40 2.8% 3,096 18.8% 1,280 5.9%
Drupal\Core\Database\Query\Select::condition1 11.1% 18 0.8% 20 1.4% 1,592 9.7% 1,072 4.9%
count1 11.1% 14 0.6% 17 1.2% 792 4.8% 0 0.0%
Drupal\Core\Database\Statement::fetchField1 11.1% 13 0.6% 16 1.1% 872 5.3% 320 1.5%
Drupal\Core\Database\Query\Select::addExpression1 11.1% 8 0.3% 16 1.1% 1,968 12.0% 984 4.5%