Diff Report
Run #519fc817b51ae: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc53e46a65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519fc817b51aeRun #519fc53e46a65DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)8,744 12,422 3,678 42.1%
Incl. Wall Time (microsec) per call 85 121 36 42.1%
Excl. Wall Time (microsec)902 1,074 172 19.1%
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 Function172 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%