Diff Report
Run #519eb7f35533b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519eb7f35533bRun #519eb7a1537f7DiffDiff%
Number of Function Calls188 188 0 0.0%
Incl. Wall Time (microsec)110,875 111,887 1,012 0.9%
Incl. Wall Time (microsec) per call 590 595 5 0.9%
Excl. Wall Time (microsec)5,494 5,463 -31 -0.6%
Incl. CPU (microsecs)39,182 39,141 -41 -0.1%
Incl. CPU (microsecs) per call 208 208 -0 -0.1%
Excl. CPU (microsec)4,944 4,914 -30 -0.6%
Incl. MemUse (bytes)296,588 296,588 0 0.0%
Incl. MemUse (bytes) per call 1,578 1,578 0 0.0%
Excl. MemUse (bytes)-83,352 -83,352 0 0.0%
Incl. PeakMemUse (bytes)188,188 188,188 0 0.0%
Incl. PeakMemUse (bytes) per call 1,001 1,001 0 0.0%
Excl. PeakMemUse (bytes)28,380 28,380 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% 1,012 34.6% -41 -2.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-31 -3.1% -30 -73.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% 673 66.5% 62 151.2% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -668 -66.0% -37 -90.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 452 44.7% -192 -468.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 177 17.5% 83 202.4% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 146 14.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 103 10.2% -14 -34.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 102 10.1% -25 -61.0% 0 N/A% 0 N/A%
db_query0 N/A% 26 2.6% 60 146.3% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 1 0.1% 22 53.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 955 94.4% -88 -214.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 40 4.0% 21 51.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 28 2.8% 30 73.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 20 2.0% 26 63.4% 0 N/A% 0 N/A%