Diff Report
Run #519d5cada282f: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519d5c4cd1983: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519d5cada282fRun #519d5c4cd1983DiffDiff%
Number of Function Calls95 95 0 0.0%
Incl. Wall Time (microsec)15,626 17,247 1,621 10.4%
Incl. Wall Time (microsec) per call 164 182 17 10.4%
Excl. Wall Time (microsec)1,531 1,479 -52 -3.4%
Incl. CPU (microsecs)16,001 24,002 8,001 50.0%
Incl. CPU (microsecs) per call 168 253 84 50.0%
Excl. CPU (microsec)0 8,001 8,001 N/A%
Incl. MemUse (bytes)234,832 234,848 16 0.0%
Incl. MemUse (bytes) per call 2,472 2,472 0 0.0%
Excl. MemUse (bytes)-67,520 -67,520 0 0.0%
Incl. PeakMemUse (bytes)234,608 233,704 -904 -0.4%
Incl. PeakMemUse (bytes) per call 2,470 2,460 -10 -0.4%
Excl. PeakMemUse (bytes)35,520 35,456 -64 -0.2%

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% 1,621 73.8% 8,001 200.0% 16 0.0% -904 -0.2%
Exclusive Metrics Diff for Current Function-52 -3.2% 8,001 100.0% 0 0.0% -64 -7.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 710 43.8% 20,002 250.0% 16 100.0% -904 -100.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 317 19.6% -4,000 -50.0% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 289 17.8% 4,000 50.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 109 6.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 108 6.7% -4,000 -50.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 44 2.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 35 2.2% 0 0.0% 0 0.0% 0 0.0%
db_query0 N/A% 33 2.0% -8,001 -100.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -24 -1.5% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 1,710 105.5% -4,001 -50.0% 16 100.0% -168 -18.6%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -25 -1.5% -4,000 -50.0% 0 0.0% -376 -41.6%
Drupal\Core\Database\Connection::expandArguments0 N/A% -24 -1.5% 8,001 100.0% 0 0.0% -296 -32.7%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 12 0.7% 0 0.0% 0 0.0% 0 0.0%