Diff Report
Run #51a287416d8a8: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a28832b7403: XHProf Run (Namespace=drupal-perf-trevorbradley)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51a287416d8a8Run #51a28832b7403DiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)22,180 23,144 964 4.3%
Incl. Wall Time (microsec) per call 177 185 8 4.3%
Excl. Wall Time (microsec)1,865 1,923 58 3.1%
Incl. CPU (microsecs)16,000 24,000 8,000 50.0%
Incl. CPU (microsecs) per call 128 192 64 50.0%
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)-110,552 -110,576 -24 -0.0%
Incl. PeakMemUse (bytes)469,680 472,224 2,544 0.5%
Incl. PeakMemUse (bytes) per call 3,757 3,778 20 0.5%
Excl. PeakMemUse (bytes)66,168 66,528 360 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 Function58 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%