Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e3238612: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #53923d861ff11Run #53923e3238612DiffDiff%
Number of Function Calls258 258 0 0.0%
Incl. Wall Time (microsec)110,110 108,718 -1,392 -1.3%
Incl. Wall Time (microsec) per call 427 421 -5 -1.3%
Excl. Wall Time (microsec)4,944 4,900 -44 -0.9%
Incl. CPU (microsecs)38,590 37,833 -757 -2.0%
Incl. CPU (microsecs) per call 150 147 -3 -2.0%
Excl. CPU (microsec)4,240 4,200 -40 -0.9%
Incl. MemUse (bytes)408,080 408,080 0 0.0%
Incl. MemUse (bytes) per call 1,582 1,582 0 0.0%
Excl. MemUse (bytes)-120,544 -120,544 0 0.0%
Incl. PeakMemUse (bytes)482,308 482,308 0 0.0%
Incl. PeakMemUse (bytes) per call 1,869 1,869 0 0.0%
Excl. PeakMemUse (bytes)102,208 102,208 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% -1,392 -296.8% -757 -237.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-44 -3.2% -40 -5.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -1,303 -93.6% -169 -22.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -887 -63.7% -286 -37.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -801 -57.5% -91 -12.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 785 56.4% 10 1.3% 0 N/A% 0 N/A%
Drupal\Core\Config\DatabaseStorage::readMultiple0 N/A% 691 49.6% -199 -26.3% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% -322 -23.1% 14 1.8% 0 N/A% 0 N/A%
Drupal\user\UserStorage::addRoles0 N/A% -270 -19.4% -91 -12.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 218 15.7% 115 15.2% 0 N/A% 0 N/A%
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% 174 12.5% -36 -4.8% 0 N/A% 0 N/A%
Drupal\node\Access\NodeRevisionAccessCheck::checkAccess0 N/A% 118 8.5% -16 -2.1% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 105 7.5% 16 2.1% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasStorage::preloadPathAlias0 N/A% 91 6.5% -17 -2.2% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 9 0.6% -7 -0.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -1,261 -90.6% -616 -81.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -91 -6.5% -95 -12.5% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% 8 0.6% 6 0.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -5 -0.4% -19 -2.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 1 0.1% 7 0.9% 0 N/A% 0 N/A%