Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff79b9e81a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519ff693b4ca2Run #519ff79b9e81aDiffDiff%
Number of Function Calls116 116 0 0.0%
Incl. Wall Time (microsec)20,176 20,061 -115 -0.6%
Incl. Wall Time (microsec) per call 174 173 -1 -0.6%
Excl. Wall Time (microsec)2,283 2,275 -8 -0.4%
Incl. CPU (microsecs)17,160 17,002 -158 -0.9%
Incl. CPU (microsecs) per call 148 147 -1 -0.9%
Excl. CPU (microsec)1,951 1,989 38 1.9%
Incl. MemUse (bytes)281,616 281,616 0 0.0%
Incl. MemUse (bytes) per call 2,428 2,428 0 0.0%
Excl. MemUse (bytes)-82,472 -82,472 0 0.0%
Incl. PeakMemUse (bytes)254,280 254,280 0 0.0%
Incl. PeakMemUse (bytes) per call 2,192 2,192 0 0.0%
Excl. PeakMemUse (bytes)37,952 37,952 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% -115 -20.4% -158 -25.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -7.0% 38 24.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -70 -60.9% -53 -33.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -58 -50.4% -45 -28.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 27 23.5% 10 6.3% 0 N/A% 0 N/A%
db_query0 N/A% -12 -10.4% -5 -3.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -2 -1.7% -2 -1.3% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -1 -0.9% -2 -1.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1 0.9% -58 -36.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% -4 -2.5% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% 1 0.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::expandArguments0 N/A% -43 -37.4% -65 -41.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -32 -27.8% -22 -13.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::execute0 N/A% -25 -21.7% -69 -43.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -7 -6.1% -40 -25.3% 0 N/A% 0 N/A%