Diff Report
Run #519bea2c59e7a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519bea2c59e7aRun #519be9a13e594DiffDiff%
Number of Function Calls149 149 0 0.0%
Incl. Wall Time (microsec)82,933 81,868 -1,065 -1.3%
Incl. Wall Time (microsec) per call 557 549 -7 -1.3%
Excl. Wall Time (microsec)4,244 4,222 -22 -0.5%
Incl. CPU (microsecs)29,569 29,575 6 0.0%
Incl. CPU (microsecs) per call 198 198 0 0.0%
Excl. CPU (microsec)3,785 3,722 -63 -1.7%
Incl. MemUse (bytes)242,256 242,256 0 0.0%
Incl. MemUse (bytes) per call 1,626 1,626 0 0.0%
Excl. MemUse (bytes)-65,292 -65,292 0 0.0%
Incl. PeakMemUse (bytes)193,784 193,784 0 0.0%
Incl. PeakMemUse (bytes) per call 1,301 1,301 0 0.0%
Excl. PeakMemUse (bytes)28,476 28,476 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% -1,065 -88.7% 6 14.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-22 -2.1% -63 -1050.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -423 -39.7% 153 2550.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -299 -28.1% 46 766.7% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -262 -24.6% -203 -3383.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -89 -8.4% 4 66.7% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 51 4.8% -3 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -43 -4.0% -9 -150.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -30 -2.8% -7 -116.7% 0 N/A% 0 N/A%
db_query0 N/A% 16 1.5% 23 383.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 14 1.3% 2 33.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -1,183 -111.1% -99 -1650.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 78 7.3% 87 1450.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 52 4.9% 57 950.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 10 0.9% 24 400.0% 0 N/A% 0 N/A%