Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c045f200ea: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519c03b86b1ecRun #519c045f200eaDiffDiff%
Number of Function Calls171 171 0 0.0%
Incl. Wall Time (microsec)102,130 100,209 -1,921 -1.9%
Incl. Wall Time (microsec) per call 597 586 -11 -1.9%
Excl. Wall Time (microsec)5,017 5,002 -15 -0.3%
Incl. CPU (microsecs)35,903 35,508 -395 -1.1%
Incl. CPU (microsecs) per call 210 208 -2 -1.1%
Excl. CPU (microsec)4,517 4,488 -29 -0.6%
Incl. MemUse (bytes)280,272 280,272 0 0.0%
Incl. MemUse (bytes) per call 1,639 1,639 0 0.0%
Excl. MemUse (bytes)-76,968 -76,968 0 0.0%
Incl. PeakMemUse (bytes)203,804 203,804 0 0.0%
Incl. PeakMemUse (bytes) per call 1,192 1,192 0 0.0%
Excl. PeakMemUse (bytes)29,552 29,552 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% -1,921 -81.0% -395 -36.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-15 -0.8% -29 -7.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -1,319 -68.7% -417 -105.6% 0 N/A% 0 N/A%
db_query0 N/A% -589 -30.7% -80 -20.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -215 -11.2% 3 0.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 210 10.9% 5 1.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 151 7.9% 18 4.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -99 -5.2% -16 -4.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -66 -3.4% 88 22.3% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 8 0.4% 2 0.5% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -2 -0.1% 2 0.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -1,935 -100.7% -411 -104.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 30 1.6% 38 9.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -4 -0.2% 7 1.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 3 0.2% 0 0.0% 0 N/A% 0 N/A%