Diff Report
Run #519bd4c5b5ac8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519bd4c5b5ac8Run #519bd405e5fe3DiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)67,311 66,924 -387 -0.6%
Incl. Wall Time (microsec) per call 484 481 -3 -0.6%
Excl. Wall Time (microsec)2,888 2,933 45 1.6%
Incl. CPU (microsecs)26,483 27,017 534 2.0%
Incl. CPU (microsecs) per call 191 194 4 2.0%
Excl. CPU (microsec)2,539 2,593 54 2.1%
Incl. MemUse (bytes)1,008,840 1,008,840 0 0.0%
Incl. MemUse (bytes) per call 7,258 7,258 0 0.0%
Excl. MemUse (bytes)-119,048 -119,048 0 0.0%
Incl. PeakMemUse (bytes)409,616 409,616 0 0.0%
Incl. PeakMemUse (bytes) per call 2,947 2,947 0 0.0%
Excl. PeakMemUse (bytes)28,576 28,576 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% -387 -13.3% 534 31.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function45 11.6% 54 10.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -995 -257.1% 188 35.2% 0 N/A% 0 N/A%
db_query0 N/A% 305 78.8% 61 11.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 175 45.2% 77 14.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 76 19.6% 57 10.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 58 15.0% -33 -6.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -28 -7.2% -4 -0.7% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 19 4.9% 4 0.7% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 6 1.6% 183 34.3% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -3 -0.8% 1 0.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -370 -95.6% 544 101.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -36 -9.3% -41 -7.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -24 -6.2% -26 -4.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -2 -0.5% 3 0.6% 0 N/A% 0 N/A%