Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbd76c2eed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #51fdbca2b5409Run #51fdbd76c2eedDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,122 2,301 179 8.4%
Incl. Wall Time (microsec) per call 2,122 2,301 179 8.4%
Excl. Wall Time (microsec)69 69 0 0.0%
Incl. CPU (microsecs)959 1,004 45 4.7%
Incl. CPU (microsecs) per call 959 1,004 45 4.7%
Excl. CPU (microsec)55 55 0 0.0%
Incl. MemUse (bytes)81,696 81,696 0 0.0%
Incl. MemUse (bytes) per call 81,696 81,696 0 0.0%
Excl. MemUse (bytes)-8,336 -8,336 0 0.0%
Incl. PeakMemUse (bytes)90,040 90,040 0 0.0%
Incl. PeakMemUse (bytes) per call 90,040 90,040 0 0.0%
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% 179 27.0% 45 3.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 179 100.0% 45 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Update::execute0 N/A% 160 89.4% 9 20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% 41 22.9% 41 91.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -21 -11.7% -4 -8.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -1 -0.6% 1 2.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::condition0 N/A% 1 0.6% -1 -2.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::condition0 N/A% -1 -0.6% 1 2.2% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchField0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% -2 -4.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%