Diff Report
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de9d0c2818: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519de8fbb9479Run #519de9d0c2818DiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)44,884 44,908 24 0.1%
Incl. Wall Time (microsec) per call 365 365 0 0.1%
Excl. Wall Time (microsec)1,901 1,813 -88 -4.6%
Incl. CPU (microsecs)18,959 18,175 -784 -4.1%
Incl. CPU (microsecs) per call 154 148 -6 -4.1%
Excl. CPU (microsec)1,601 1,507 -94 -5.9%
Incl. MemUse (bytes)920,688 920,720 32 0.0%
Incl. MemUse (bytes) per call 7,485 7,486 0 0.0%
Excl. MemUse (bytes)-96,952 -96,952 0 0.0%
Incl. PeakMemUse (bytes)385,632 385,656 24 0.0%
Incl. PeakMemUse (bytes) per call 3,135 3,135 0 0.0%
Excl. PeakMemUse (bytes)23,728 23,728 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% 24 0.1% -784 -2.4% 32 0.1% 24 0.0%
Exclusive Metrics Diff for Current Function-88 -366.7% -94 -12.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 542 2258.3% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -269 -1120.8% -171 -21.8% 16 50.0% 16 66.7%
Drupal\Core\Database\Query\Select::execute0 N/A% -171 -712.5% -80 -10.2% -8 -25.0% -40 -166.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 118 491.7% -4 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -108 -450.0% -434 -55.4% 24 75.0% 48 200.0%
db_query0 N/A% -101 -420.8% -75 -9.6% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 14 58.3% -6 -0.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -1 -4.2% -4 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% -9 -1.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 114 475.0% -696 -88.8% 32 100.0% 120 500.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 17 70.8% 21 2.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -16 -66.7% -16 -2.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -3 -12.5% 1 0.1% 0 0.0% -96 -400.0%