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

Drupal\Core\Database\Connection::queryRun #518b14dd8356bRun #518b13c95a609DiffDiff%
Number of Function Calls116 116 0 0.0%
Incl. Wall Time (microsec)45,306 44,871 -435 -1.0%
Incl. Wall Time (microsec) per call 391 387 -4 -1.0%
Excl. Wall Time (microsec)1,733 1,723 -10 -0.6%
Incl. CPU (microsecs)17,966 17,712 -254 -1.4%
Incl. CPU (microsecs) per call 155 153 -2 -1.4%
Excl. CPU (microsec)1,431 1,424 -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 Function-10 -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%