Diff Report
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b14dd8356b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #518b13c95a609Run #518b14dd8356bDiffDiff%
Number of Function Calls116 116 0 0.0%
Incl. Wall Time (microsec)44,871 45,306 435 1.0%
Incl. Wall Time (microsec) per call 387 391 4 1.0%
Excl. Wall Time (microsec)1,723 1,733 10 0.6%
Incl. CPU (microsecs)17,712 17,966 254 1.4%
Incl. CPU (microsecs) per call 153 155 2 1.4%
Excl. CPU (microsec)1,424 1,431 7 0.5%
Incl. MemUse (bytes)867,368 867,368 0 0.0%
Incl. MemUse (bytes) per call 7,477 7,477 0 0.0%
Excl. MemUse (bytes)-88,440 -88,440 0 0.0%
Incl. PeakMemUse (bytes)648,808 648,808 0 0.0%
Incl. PeakMemUse (bytes) per call 5,593 5,593 0 0.0%
Excl. PeakMemUse (bytes)40,720 40,720 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% 435 54.4% 254 39.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function10 2.3% 7 2.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 809 186.0% 66 26.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -561 -129.0% -8 -3.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 521 119.8% 124 48.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -220 -50.6% 26 10.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -153 -35.2% 2 0.8% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 120 27.6% 28 11.0% 0 N/A% 0 N/A%
db_query0 N/A% -89 -20.5% 13 5.1% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 7 1.6% -1 -0.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 1 0.2% 4 1.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 319 73.3% 140 55.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 90 20.7% 79 31.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 11 2.5% 26 10.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 5 1.1% 2 0.8% 0 N/A% 0 N/A%