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

Drupal\Core\Database\Connection::queryRun #51af3d98520b7Run #51af430daedb2DiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)26,146 26,474 328 1.3%
Incl. Wall Time (microsec) per call 315 319 4 1.3%
Excl. Wall Time (microsec)1,416 1,348 -68 -4.8%
Incl. CPU (microsecs)13,879 13,720 -159 -1.1%
Incl. CPU (microsecs) per call 167 165 -2 -1.1%
Excl. CPU (microsec)1,208 1,178 -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 Function-68 -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%