Diff Report
Run #51a4463d308ce: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a447be01e16: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51a4463d308ceRun #51a447be01e16DiffDiff%
Number of Function Calls145 145 0 0.0%
Incl. Wall Time (microsec)330,917 322,018 -8,899 -2.7%
Incl. Wall Time (microsec) per call 2,282 2,221 -61 -2.7%
Excl. Wall Time (microsec)4,627 4,479 -148 -3.2%
Incl. CPU (microsecs)32,001 40,002 8,001 25.0%
Incl. CPU (microsecs) per call 221 276 55 25.0%
Excl. CPU (microsec)12,001 4,000 -8,001 -66.7%
Incl. MemUse (bytes)222,456 222,456 0 0.0%
Incl. MemUse (bytes) per call 1,534 1,534 0 0.0%
Excl. MemUse (bytes)-84,080 -84,080 0 0.0%
Incl. PeakMemUse (bytes)270,112 270,112 0 0.0%
Incl. PeakMemUse (bytes) per call 1,863 1,863 0 0.0%
Excl. PeakMemUse (bytes)39,544 39,544 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% -8,899 -192.7% 8,001 100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-148 -1.7% -8,001 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Delete::execute0 N/A% -6,944 -78.0% 4,000 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% -3,264 -36.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 3,194 35.9% 4,000 50.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -1,599 -18.0% -8,001 -100.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -208 -2.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -113 -1.3% 4,001 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 57 0.6% 1 0.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getAll0 N/A% -43 -0.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -39 -0.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -36 -0.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 33 0.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 31 0.3% 4,000 50.0% 0 N/A% 0 N/A%
db_query0 N/A% 28 0.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 4 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -8,468 -95.2% 12,001 150.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -237 -2.7% 4,000 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -29 -0.3% 1 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -15 -0.2% 0 0.0% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% -2 -0.0% 0 0.0% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%