Diff Report
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
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 #5391fcf6ab927Run #5391fc871e91dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)5,624 6,106 482 8.6%
Incl. Wall Time (microsec) per call 2,812 3,053 241 8.6%
Excl. Wall Time (microsec)130 119 -11 -8.5%
Incl. CPU (microsecs)2,197 2,226 29 1.3%
Incl. CPU (microsecs) per call 1,099 1,113 15 1.3%
Excl. CPU (microsec)99 88 -11 -11.1%
Incl. MemUse (bytes)45,412 45,412 0 0.0%
Incl. MemUse (bytes) per call 22,706 22,706 0 0.0%
Excl. MemUse (bytes)-9,640 -9,640 0 0.0%
Incl. PeakMemUse (bytes)120,132 120,132 0 0.0%
Incl. PeakMemUse (bytes) per call 60,066 60,066 0 0.0%
Excl. PeakMemUse (bytes)456 456 0 0.0%

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::execute0 N/A% 482 29.3% 29 1.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -2.3% -11 -37.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpire0 N/A% 482 100.0% 29 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::execute0 N/A% 343 71.2% 61 210.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 147 30.5% -30 -103.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::insert0 N/A% 8 1.7% 9 31.0% 0 N/A% 0 N/A%
count0 N/A% -8 -1.7% -8 -27.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchField0 N/A% 3 0.6% 4 13.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -2 -0.4% -1 -3.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::condition0 N/A% 2 0.4% 3 10.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% -1 -0.2% 2 6.9% 0 N/A% 0 N/A%