Diff Report
Run #5185c8620c8e8: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #5185cca3dd8d9: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5185c8620c8e8Run #5185cca3dd8d9DiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)6,765 6,805 40 0.6%
Incl. Wall Time (microsec) per call 109 110 1 0.6%
Excl. Wall Time (microsec)852 858 6 0.7%
Incl. CPU (microsecs)8,000 4,001 -3,999 -50.0%
Incl. CPU (microsecs) per call 129 65 -65 -50.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)500,208 500,168 -40 -0.0%
Incl. MemUse (bytes) per call 8,068 8,067 -1 -0.0%
Excl. MemUse (bytes)-77,776 -77,776 0 0.0%
Incl. PeakMemUse (bytes)372,200 377,168 4,968 1.3%
Incl. PeakMemUse (bytes) per call 6,003 6,083 80 1.3%
Excl. PeakMemUse (bytes)35,408 36,520 1,112 3.1%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::query [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\Connection::query0 N/A% 40 0.9% -3,999 -50.0% -40 -0.0% 4,968 0.5%
Exclusive Metrics Diff for Current Function6 15.0% 0 0.0% 0 0.0% 1,112 22.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 32 80.0% -3,999 -100.0% -96 -240.0% -400 -8.1%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 18 45.0% 0 0.0% 0 0.0% 5,592 112.6%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -8 -20.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -4 -10.0% 0 0.0% 8 20.0% -72 -1.4%
Drupal\Core\Database\Query\Select::execute0 N/A% -2 -5.0% 0 0.0% 8 20.0% 32 0.6%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 2 5.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 1 2.5% 0 0.0% 24 60.0% -48 -1.0%
db_query0 N/A% 1 2.5% 0 0.0% 16 40.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 0 0.0% 0 0.0% 0 0.0% -136 -2.7%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 30 75.0% 1 0.0% -40 -100.0% 2,280 45.9%
Drupal\Core\Database\Connection::expandArguments0 N/A% 13 32.5% 0 0.0% 0 0.0% 1,600 32.2%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -7 -17.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -3 -7.5% -4,000 -100.0% 0 0.0% -24 -0.5%
PDO::lastInsertId0 N/A% 1 2.5% 0 0.0% 0 0.0% 0 0.0%