Diff Report
Run #519eadc55e057: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ead70538d1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519eadc55e057Run #519ead70538d1DiffDiff%
Number of Function Calls188 188 0 0.0%
Incl. Wall Time (microsec)107,818 106,672 -1,146 -1.1%
Incl. Wall Time (microsec) per call 574 567 -6 -1.1%
Excl. Wall Time (microsec)5,352 5,309 -43 -0.8%
Incl. CPU (microsecs)37,152 36,979 -173 -0.5%
Incl. CPU (microsecs) per call 198 197 -1 -0.5%
Excl. CPU (microsec)4,802 4,730 -72 -1.5%
Incl. MemUse (bytes)296,600 296,600 0 0.0%
Incl. MemUse (bytes) per call 1,578 1,578 0 0.0%
Excl. MemUse (bytes)-83,340 -83,340 0 0.0%
Incl. PeakMemUse (bytes)188,360 188,360 0 0.0%
Incl. PeakMemUse (bytes) per call 1,002 1,002 0 0.0%
Excl. PeakMemUse (bytes)28,456 28,456 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% -1,146 -87.3% -173 -73.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-43 -3.8% -72 -41.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -749 -65.4% -55 -31.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -257 -22.4% 27 15.6% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -170 -14.8% -132 -76.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 59 5.1% -61 -35.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -48 -4.2% 37 21.4% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 19 1.7% 5 2.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -13 -1.1% -4 -2.3% 0 N/A% 0 N/A%
db_query0 N/A% 13 1.1% 10 5.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -1,246 -108.7% -265 -153.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 80 7.0% 104 60.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 60 5.2% 53 30.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 3 0.3% 7 4.0% 0 N/A% 0 N/A%