Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #539201f8938f4Run #539203c57074dDiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)69,948 70,461 513 0.7%
Incl. Wall Time (microsec) per call 411 414 3 0.7%
Excl. Wall Time (microsec)3,198 3,217 19 0.6%
Incl. CPU (microsecs)25,879 25,424 -455 -1.8%
Incl. CPU (microsecs) per call 152 150 -3 -1.8%
Excl. CPU (microsec)2,725 2,777 52 1.9%
Incl. MemUse (bytes)244,608 244,608 0 0.0%
Incl. MemUse (bytes) per call 1,439 1,439 0 0.0%
Excl. MemUse (bytes)-73,392 -73,392 0 0.0%
Incl. PeakMemUse (bytes)268,304 268,304 0 0.0%
Incl. PeakMemUse (bytes) per call 1,578 1,578 0 0.0%
Excl. PeakMemUse (bytes)32,656 32,656 0 0.0%

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% 513 207.7% -455 -93.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function19 3.7% 52 11.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 488 95.1% -122 -26.8% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% -382 -74.5% -152 -33.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 377 73.5% -106 -23.3% 0 N/A% 0 N/A%
Drupal\Core\Config\DatabaseStorage::readMultiple0 N/A% -301 -58.7% 52 11.4% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 266 51.9% 68 14.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 234 45.6% -46 -10.1% 0 N/A% 0 N/A%
Drupal\node\Access\NodeRevisionAccessCheck::checkAccess0 N/A% -107 -20.9% -19 -4.2% 0 N/A% 0 N/A%
Drupal\user\UserStorage::addRoles0 N/A% -82 -16.0% -5 -1.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 77 15.0% -185 -40.7% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -44 -8.6% 36 7.9% 0 N/A% 0 N/A%
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% -9 -1.8% 41 9.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasStorage::preloadPathAlias0 N/A% -4 -0.8% -17 -3.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 604 117.7% -386 -84.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -84 -16.4% -87 -19.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -24 -4.7% -27 -5.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -2 -0.4% -7 -1.5% 0 N/A% 0 N/A%