Diff Report
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e3103d95a81: 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 #51e30f7568a45Run #51e3103d95a81DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)10,683 9,727 -956 -8.9%
Incl. Wall Time (microsec) per call 3,561 3,242 -319 -8.9%
Excl. Wall Time (microsec)194 177 -17 -8.8%
Incl. CPU (microsecs)5,398 5,350 -48 -0.9%
Incl. CPU (microsecs) per call 1,799 1,783 -16 -0.9%
Excl. CPU (microsec)154 141 -13 -8.4%
Incl. MemUse (bytes)226,032 226,032 0 0.0%
Incl. MemUse (bytes) per call 75,344 75,344 0 0.0%
Excl. MemUse (bytes)-32,368 -32,368 0 0.0%
Incl. PeakMemUse (bytes)372,232 372,224 -8 -0.0%
Incl. PeakMemUse (bytes) per call 124,077 124,075 -3 -0.0%
Excl. PeakMemUse (bytes)1,760 1,760 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% -956 -14.9% -48 -10.2% 0 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-17 -1.8% -13 -27.1% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpire0 N/A% -809 -84.6% 3 6.2% 0 N/A% -128 -1600.0%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -147 -15.4% -51 -106.2% 0 N/A% 120 1500.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -831 -86.9% 12 25.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Update::execute0 N/A% -254 -26.6% -26 -54.2% 0 N/A% 120 1500.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 131 13.7% -31 -64.6% 0 N/A% -16 -200.0%
Drupal\Core\Database\Connection::update0 N/A% 22 2.3% 23 47.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchField0 N/A% -17 -1.8% -19 -39.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::insert0 N/A% 11 1.2% 11 22.9% 0 N/A% -112 -1400.0%
Drupal\Core\Database\Query\Select::condition0 N/A% 4 0.4% 6 12.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 N/A% -2 -0.2% -3 -6.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::addExpression0 N/A% -2 -0.2% 1 2.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::select0 N/A% -1 -0.1% -4 -8.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Update::condition0 N/A% 1 0.1% 0 0.0% 0 N/A% 0 0.0%
count0 N/A% -1 -0.1% -2 -4.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% -3 -6.2% 0 N/A% 0 0.0%