Diff Report
Run #519fe7e2d7c63: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe6587b366: 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 #519fe7e2d7c63Run #519fe6587b366DiffDiff%
Number of Function Calls94 94 0 0.0%
Incl. Wall Time (microsec)11,581 11,224 -357 -3.1%
Incl. Wall Time (microsec) per call 123 119 -4 -3.1%
Excl. Wall Time (microsec)936 991 55 5.9%
Incl. CPU (microsecs)12,000 0 -12,000 -100.0%
Incl. CPU (microsecs) per call 128 0 -128 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)242,688 242,688 0 0.0%
Incl. MemUse (bytes) per call 2,582 2,582 0 0.0%
Excl. MemUse (bytes)-67,832 -67,832 0 0.0%
Incl. PeakMemUse (bytes)224,824 224,824 0 0.0%
Incl. PeakMemUse (bytes) per call 2,392 2,392 0 0.0%
Excl. PeakMemUse (bytes)31,320 31,320 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% -357 -11.6% -12,000 -300.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function55 15.4% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -151 -42.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -116 -32.5% -4,000 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -46 -12.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -46 -12.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 45 12.6% -8,000 -66.7% 0 N/A% 0 N/A%
db_query0 N/A% 39 10.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -32 -9.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -30 -8.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -20 -5.6% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -432 -121.0% -8,000 -66.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 44 12.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -26 -7.3% -4,000 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 2 0.6% 0 0.0% 0 N/A% 0 N/A%