Diff Report
Run #52353e715a325: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52353e715a325Run #52353d82849e7DiffDiff%
Number of Function Calls127 127 0 0.0%
Incl. Wall Time (microsec)60,206 59,343 -863 -1.4%
Incl. Wall Time (microsec) per call 474 467 -7 -1.4%
Excl. Wall Time (microsec)2,684 2,754 70 2.6%
Incl. CPU (microsecs)26,284 25,955 -329 -1.3%
Incl. CPU (microsecs) per call 207 204 -3 -1.3%
Excl. CPU (microsec)2,301 2,381 80 3.5%
Incl. MemUse (bytes)1,034,232 1,034,280 48 0.0%
Incl. MemUse (bytes) per call 8,144 8,144 0 0.0%
Excl. MemUse (bytes)-103,912 -103,888 24 0.0%
Incl. PeakMemUse (bytes)623,424 623,024 -400 -0.1%
Incl. PeakMemUse (bytes) per call 4,909 4,906 -3 -0.1%
Excl. PeakMemUse (bytes)31,512 31,576 64 0.2%

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% -863 -13.2% -329 -5.5% 48 0.0% -400 -0.4%
Exclusive Metrics Diff for Current Function70 8.1% 80 24.3% 24 50.0% 64 16.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -1,191 -138.0% -596 -181.2% 24 50.0% -240 -60.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 559 64.8% 127 38.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 381 44.1% 284 86.3% 24 50.0% -312 -78.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -339 -39.3% -244 -74.2% 0 0.0% -40 -10.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -113 -13.1% -8 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -93 -10.8% 100 30.4% 0 0.0% 192 48.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -53 -6.1% 9 2.7% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -14 -1.6% -1 -0.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -947 -109.7% -438 -133.1% 48 100.0% -400 -100.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 14 1.6% 29 8.8% -24 -50.0% 64 16.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 6 0.7% -12 -3.6% 0 0.0% 8 2.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -6 -0.7% 12 3.6% 0 0.0% -136 -34.0%