Diff Report
Run #51a28832b7403: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a287416d8a8: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51a28832b7403Run #51a287416d8a8DiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)23,144 22,180 -964 -4.2%
Incl. Wall Time (microsec) per call 185 177 -8 -4.2%
Excl. Wall Time (microsec)1,923 1,865 -58 -3.0%
Incl. CPU (microsecs)24,000 16,000 -8,000 -33.3%
Incl. CPU (microsecs) per call 192 128 -64 -33.3%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)489,640 489,640 0 0.0%
Incl. MemUse (bytes) per call 3,917 3,917 0 0.0%
Excl. MemUse (bytes)-110,576 -110,552 24 0.0%
Incl. PeakMemUse (bytes)472,224 469,680 -2,544 -0.5%
Incl. PeakMemUse (bytes) per call 3,778 3,757 -20 -0.5%
Excl. PeakMemUse (bytes)66,528 66,168 -360 -0.5%

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% -964 -27.3% -8,000 -200.0% 0 0.0% -2,544 -0.5%
Exclusive Metrics Diff for Current Function-58 -6.0% 0 0.0% 24 N/A% -360 -14.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -325 -33.7% -4,000 -50.0% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -272 -28.2% -8,000 -100.0% 0 N/A% -2,256 -88.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -193 -20.0% 4,000 50.0% 0 N/A% -48 -1.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -67 -7.0% 0 0.0% 0 N/A% -296 -11.6%
Drupal\Core\Database\Query\Select::execute0 N/A% -58 -6.0% 0 0.0% 0 N/A% 64 2.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -34 -3.5% 0 0.0% 0 N/A% 0 0.0%
db_query0 N/A% -12 -1.2% 0 0.0% 0 N/A% 8 0.3%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -3 -0.3% 0 0.0% 0 N/A% 56 2.2%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 1 0.1% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -1 -0.1% 0 0.0% 0 N/A% -72 -2.8%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -884 -91.7% -8,000 -100.0% 0 N/A% -176 -6.9%
Drupal\Core\Database\Connection::expandArguments0 N/A% -29 -3.0% 0 0.0% -16 N/A% -1,368 -53.8%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 11 1.1% 0 0.0% -8 N/A% -320 -12.6%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -4 -0.4% 0 0.0% 0 N/A% -320 -12.6%