Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: 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 #5391fc871e91dRun #5391fcf6ab927DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)6,106 5,624 -482 -7.9%
Incl. Wall Time (microsec) per call 3,053 2,812 -241 -7.9%
Excl. Wall Time (microsec)119 130 11 9.2%
Incl. CPU (microsecs)2,226 2,197 -29 -1.3%
Incl. CPU (microsecs) per call 1,113 1,099 -15 -1.3%
Excl. CPU (microsec)88 99 11 12.5%
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 Function11 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%