Diff Report
Run #519fb952126aa: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fb8e35d279: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519fb952126aaRun #519fb8e35d279DiffDiff%
Number of Function Calls121 121 0 0.0%
Incl. Wall Time (microsec)20,154 20,491 337 1.7%
Incl. Wall Time (microsec) per call 167 169 3 1.7%
Excl. Wall Time (microsec)1,992 1,940 -52 -2.6%
Incl. CPU (microsecs)36,001 20,002 -15,999 -44.4%
Incl. CPU (microsecs) per call 298 165 -132 -44.4%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)298,776 298,800 24 0.0%
Incl. MemUse (bytes) per call 2,469 2,469 0 0.0%
Excl. MemUse (bytes)-85,560 -85,664 -104 -0.1%
Incl. PeakMemUse (bytes)279,144 279,512 368 0.1%
Incl. PeakMemUse (bytes) per call 2,307 2,310 3 0.1%
Excl. PeakMemUse (bytes)39,832 39,672 -160 -0.4%

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% 337 7.1% -15,999 -200.0% 24 0.0% 368 0.1%
Exclusive Metrics Diff for Current Function-52 -15.4% 0 0.0% -104 -433.3% -160 -43.5%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 176 52.2% -4,000 -25.0% 0 0.0% 152 41.3%
Drupal\Core\Database\Query\Select::execute0 N/A% 104 30.9% 0 0.0% 24 100.0% 24 6.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 51 15.1% -7,999 -50.0% 0 0.0% 136 37.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -48 -14.2% -4,000 -25.0% 0 0.0% -72 -19.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 45 13.4% 0 0.0% 0 0.0% 128 34.8%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 5 1.5% 0 0.0% 0 0.0% 0 0.0%
db_query0 N/A% 4 1.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -3 -0.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 3 0.9% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 507 150.4% -3,999 -25.0% 24 100.0% 72 19.6%
Drupal\Core\Database\Connection::expandArguments0 N/A% -68 -20.2% -4,000 -25.0% 80 333.3% 352 95.7%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -48 -14.2% -8,000 -50.0% 24 100.0% 24 6.5%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -2 -0.6% 0 0.0% 0 0.0% 80 21.7%