Diff Report
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d72f6f4f8: XHProf Run (Namespace=drupal-perf-joelpittet)
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 #5206d663ca0baRun #5206d72f6f4f8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,605 2,445 -160 -6.1%
Incl. Wall Time (microsec) per call 2,605 2,445 -160 -6.1%
Excl. Wall Time (microsec)86 80 -6 -7.0%
Incl. CPU (microsecs)1,572 1,565 -7 -0.4%
Incl. CPU (microsecs) per call 1,572 1,565 -7 -0.4%
Excl. CPU (microsec)71 52 -19 -26.8%
Incl. MemUse (bytes)76,736 76,736 0 0.0%
Incl. MemUse (bytes) per call 76,736 76,736 0 0.0%
Excl. MemUse (bytes)-8,288 -8,288 0 0.0%
Incl. PeakMemUse (bytes)67,072 67,760 688 1.0%
Incl. PeakMemUse (bytes) per call 67,072 67,760 688 1.0%
Excl. PeakMemUse (bytes)3,224 3,224 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% -160 -11.1% -7 -0.2% 0 0.0% 688 0.7%
Exclusive Metrics Diff for Current Function-6 -3.8% -19 -271.4% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -160 -100.0% -7 -100.0% 0 N/A% 688 100.0%
Child functions
Drupal\Core\Database\Query\Update::execute0 N/A% -159 -99.4% -41 -585.7% 0 N/A% 688 100.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -59 -36.9% -18 -257.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::update0 N/A% 58 36.2% 58 828.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchField0 N/A% 6 3.8% 9 128.6% 0 N/A% 0 0.0%
count0 N/A% -1 -0.6% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::select0 N/A% 1 0.6% 1 14.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Update::condition0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::condition0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 0.0%