Diff Report
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51af430daedb2Run #51af3d98520b7DiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)26,474 26,146 -328 -1.2%
Incl. Wall Time (microsec) per call 319 315 -4 -1.2%
Excl. Wall Time (microsec)1,348 1,416 68 5.0%
Incl. CPU (microsecs)13,720 13,879 159 1.2%
Incl. CPU (microsecs) per call 165 167 2 1.2%
Excl. CPU (microsec)1,178 1,208 30 2.5%
Incl. MemUse (bytes)581,024 581,024 0 0.0%
Incl. MemUse (bytes) per call 7,000 7,000 0 0.0%
Excl. MemUse (bytes)-62,272 -62,272 0 0.0%
Incl. PeakMemUse (bytes)295,672 295,672 0 0.0%
Incl. PeakMemUse (bytes) per call 3,562 3,562 0 0.0%
Excl. PeakMemUse (bytes)17,104 17,104 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% -328 -24.3% 159 8.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function68 20.7% 30 18.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -283 -86.3% -30 -18.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 219 66.8% 243 152.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -218 -66.5% -74 -46.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 207 63.1% 112 70.4% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -90 -27.4% -42 -26.4% 0 N/A% 0 N/A%
db_query0 N/A% -75 -22.9% -45 -28.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -49 -14.9% -4 -2.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -44 -13.4% -8 -5.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 5 1.5% 7 4.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -363 -110.7% 148 93.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -33 -10.1% -36 -22.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -2 -0.6% 3 1.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 2 0.6% 14 8.8% 0 N/A% 0 N/A%