Diff Report
Run #51e221c38f48f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e2215579f70: 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 #51e221c38f48fRun #51e2215579f70DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,598 1,583 -15 -0.9%
Incl. Wall Time (microsec) per call 1,598 1,583 -15 -0.9%
Excl. Wall Time (microsec)65 62 -3 -4.6%
Incl. CPU (microsecs)971 955 -16 -1.6%
Incl. CPU (microsecs) per call 971 955 -16 -1.6%
Excl. CPU (microsec)48 42 -6 -12.5%
Incl. MemUse (bytes)81,632 81,632 0 0.0%
Incl. MemUse (bytes) per call 81,632 81,632 0 0.0%
Excl. MemUse (bytes)-8,312 -8,312 0 0.0%
Incl. PeakMemUse (bytes)93,464 93,712 248 0.3%
Incl. PeakMemUse (bytes) per call 93,464 93,712 248 0.3%
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% -15 -9.8% -16 -1.6% 0 0.0% 248 1.0%
Exclusive Metrics Diff for Current Function-3 -20.0% -6 -37.5% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -15 -100.0% -16 -100.0% 0 N/A% 248 100.0%
Child functions
Drupal\Core\Database\Query\Update::execute0 N/A% -17 -113.3% -12 -75.0% 0 N/A% 248 100.0%
Drupal\Core\Database\Query\Update::condition0 N/A% 3 20.0% 3 18.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::select0 N/A% 3 20.0% 4 25.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::update0 N/A% -2 -13.3% -1 -6.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 1 6.7% -6 -37.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::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 6.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% -4 -25.0% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% -1 -6.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchField0 N/A% 0 0.0% 6 37.5% 0 N/A% 0 0.0%