Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eefcaea15f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #518eee9367b5dRun #518eefcaea15fDiffDiff%
Number of Function Calls112 112 0 0.0%
Incl. Wall Time (microsec)37,944 37,646 -298 -0.8%
Incl. Wall Time (microsec) per call 339 336 -3 -0.8%
Excl. Wall Time (microsec)1,559 1,601 42 2.7%
Incl. CPU (microsecs)15,560 16,240 680 4.4%
Incl. CPU (microsecs) per call 139 145 6 4.4%
Excl. CPU (microsec)1,298 1,339 41 3.2%
Incl. MemUse (bytes)787,336 787,336 0 0.0%
Incl. MemUse (bytes) per call 7,030 7,030 0 0.0%
Excl. MemUse (bytes)-79,672 -79,672 0 0.0%
Incl. PeakMemUse (bytes)552,512 552,512 0 0.0%
Incl. PeakMemUse (bytes) per call 4,933 4,933 0 0.0%
Excl. PeakMemUse (bytes)36,080 36,080 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% -298 -451.5% 680 77.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function42 14.1% 41 6.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -425 -142.6% 339 49.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -250 -83.9% 88 12.9% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 195 65.4% 29 4.3% 0 N/A% 0 N/A%
db_query0 N/A% 168 56.4% 122 17.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 114 38.3% 64 9.4% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -47 -15.8% -39 -5.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -32 -10.7% 54 7.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -11 -3.7% 20 2.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -10 -3.4% 3 0.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -355 -119.1% 619 91.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 15 5.0% 16 2.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -2 -0.7% 21 3.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 2 0.7% -17 -2.5% 0 N/A% 0 N/A%