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

Drupal\Core\Database\Connection::queryRun #519be9a13e594Run #519bea2c59e7aDiffDiff%
Number of Function Calls149 149 0 0.0%
Incl. Wall Time (microsec)81,868 82,933 1,065 1.3%
Incl. Wall Time (microsec) per call 549 557 7 1.3%
Excl. Wall Time (microsec)4,222 4,244 22 0.5%
Incl. CPU (microsecs)29,575 29,569 -6 -0.0%
Incl. CPU (microsecs) per call 198 198 -0 -0.0%
Excl. CPU (microsec)3,722 3,785 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 Function22 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%