Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)7,973 6,495 -1,478 -18.5%
Incl. Wall Time (microsec) per call 3,987 3,248 -739 -18.5%
Excl. Wall Time (microsec)140 103 -37 -26.4%
Incl. CPU (microsecs)4,779 3,296 -1,483 -31.0%
Incl. CPU (microsecs) per call 2,390 1,648 -742 -31.0%
Excl. CPU (microsec)118 89 -29 -24.6%
Incl. MemUse (bytes)131,160 131,160 0 0.0%
Incl. MemUse (bytes) per call 65,580 65,580 0 0.0%
Excl. MemUse (bytes)-20,904 -20,904 0 0.0%
Incl. PeakMemUse (bytes)207,352 207,352 0 0.0%
Incl. PeakMemUse (bytes) per call 103,676 103,676 0 0.0%
Excl. PeakMemUse (bytes)920 920 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% -1,478 -3.9% -1,483 -3.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-37 -2.5% -29 -2.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpire0 N/A% -1,478 -100.0% -1,483 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::execute0 N/A% -525 -35.5% -441 -29.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::insert0 N/A% -434 -29.4% -436 -29.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -349 -23.6% -439 -29.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -70 -4.7% -72 -4.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% -20 -1.4% -20 -1.3% 0 N/A% 0 N/A%
count0 N/A% -14 -0.9% -13 -0.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::condition0 N/A% -14 -0.9% -16 -1.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchField0 N/A% -9 -0.6% -10 -0.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% -6 -0.4% -7 -0.5% 0 N/A% 0 N/A%