Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51aaed0fcbd4eRun #51aaed996e9e3DiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)37,959 38,955 996 2.6%
Incl. Wall Time (microsec) per call 362 371 9 2.6%
Excl. Wall Time (microsec)1,607 1,574 -33 -2.1%
Incl. CPU (microsecs)16,113 15,840 -273 -1.7%
Incl. CPU (microsecs) per call 153 151 -3 -1.7%
Excl. CPU (microsec)1,382 1,357 -25 -1.8%
Incl. MemUse (bytes)746,272 746,248 -24 -0.0%
Incl. MemUse (bytes) per call 7,107 7,107 -0 -0.0%
Excl. MemUse (bytes)-82,792 -82,792 0 0.0%
Incl. PeakMemUse (bytes)354,280 354,104 -176 -0.0%
Incl. PeakMemUse (bytes) per call 3,374 3,372 -2 -0.0%
Excl. PeakMemUse (bytes)19,680 19,680 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% 996 134.4% -273 -61.1% -24 -0.0% -176 -0.3%
Exclusive Metrics Diff for Current Function-33 -3.3% -25 -9.2% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 892 89.6% -296 -108.4% -24 -100.0% -24 -13.6%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 153 15.4% 95 34.8% 0 0.0% 0 0.0%
db_query0 N/A% -142 -14.3% -32 -11.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -135 -13.6% -84 -30.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 133 13.4% 31 11.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 59 5.9% 43 15.8% 0 0.0% 72 40.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 58 5.8% -7 -2.6% 0 0.0% -32 -18.2%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -11 -1.1% -4 -1.5% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -11 -1.1% -19 -7.0% 0 0.0% -192 -109.1%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 1,082 108.6% -198 -72.5% -24 -100.0% -240 -136.4%
Drupal\Core\Database\Connection::expandArguments0 N/A% -46 -4.6% -45 -16.5% 0 0.0% 64 36.4%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -5 -0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -2 -0.2% -5 -1.8% 0 0.0% 0 0.0%