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

Drupal\Core\Database\Connection::queryRun #519bd405e5fe3Run #519bd4c5b5ac8DiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)66,924 67,311 387 0.6%
Incl. Wall Time (microsec) per call 481 484 3 0.6%
Excl. Wall Time (microsec)2,933 2,888 -45 -1.5%
Incl. CPU (microsecs)27,017 26,483 -534 -2.0%
Incl. CPU (microsecs) per call 194 191 -4 -2.0%
Excl. CPU (microsec)2,593 2,539 -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 Function-45 -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%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -6 -1.6% -183 -34.3% 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%
db_query0 N/A% -305 -78.8% -61 -11.4% 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\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -19 -4.9% -4 -0.7% 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\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%