Diff Report
Run #519fc53e46a65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc817b51ae: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::queryRun #519fc53e46a65Run #519fc817b51aeDiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)12,422 8,744 -3,678 -29.6%
Incl. Wall Time (microsec) per call 121 85 -36 -29.6%
Excl. Wall Time (microsec)1,074 902 -172 -16.0%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 39 39 0 0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)252,568 252,568 0 0.0%
Incl. MemUse (bytes) per call 2,452 2,452 0 0.0%
Excl. MemUse (bytes)-71,720 -71,720 0 0.0%
Incl. PeakMemUse (bytes)258,296 258,296 0 0.0%
Incl. PeakMemUse (bytes) per call 2,508 2,508 0 0.0%
Excl. PeakMemUse (bytes)39,032 39,032 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% -3,678 -80.7% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-172 -4.7% 0 N/A% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -2,552 -69.4% 4,000 N/A% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -458 -12.5% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -246 -6.7% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -153 -4.2% 0 N/A% 0 N/A% 0 N/A%
db_query0 N/A% -115 -3.1% -4,000 N/A% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -105 -2.9% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -32 -0.9% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -31 -0.8% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 14 0.4% 0 N/A% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -3,516 -95.6% 4,000 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 22 0.6% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -13 -0.4% -4,000 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 1 0.0% 0 N/A% 0 N/A% 0 N/A%