Diff Report
Run #51a287416d8a8: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a287c51097c: 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 #51a287c51097cDiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)22,180 23,056 876 3.9%
Incl. Wall Time (microsec) per call 177 184 7 3.9%
Excl. Wall Time (microsec)1,865 1,946 81 4.3%
Incl. CPU (microsecs)16,000 20,000 4,000 25.0%
Incl. CPU (microsecs) per call 128 160 32 25.0%
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 -110,552 0 0.0%
Incl. PeakMemUse (bytes)469,680 469,680 0 0.0%
Incl. PeakMemUse (bytes) per call 3,757 3,757 0 0.0%
Excl. PeakMemUse (bytes)66,168 66,168 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% 876 81.5% 4,000 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function81 9.2% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 522 59.6% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 267 30.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -158 -18.0% -4,000 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 147 16.8% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 114 13.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 51 5.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -39 -4.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -32 -3.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 2 0.2% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 2 0.2% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 785 89.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 28 3.2% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -9 -1.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -9 -1.0% 0 0.0% 0 N/A% 0 N/A%