Diff Report
Run #51b89eaf4e36e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51b89eaf4e36eRun #51b89dd280f98DiffDiff%
Number of Function Calls174 174 0 0.0%
Incl. Wall Time (microsec)110,000 107,906 -2,094 -1.9%
Incl. Wall Time (microsec) per call 632 620 -12 -1.9%
Excl. Wall Time (microsec)3,805 3,831 26 0.7%
Incl. CPU (microsecs)36,917 37,759 842 2.3%
Incl. CPU (microsecs) per call 212 217 5 2.3%
Excl. CPU (microsec)3,411 3,487 76 2.2%
Incl. MemUse (bytes)2,278,240 2,278,240 0 0.0%
Incl. MemUse (bytes) per call 13,093 13,093 0 0.0%
Excl. MemUse (bytes)-230,288 -230,288 0 0.0%
Incl. PeakMemUse (bytes)1,374,256 1,374,256 0 0.0%
Incl. PeakMemUse (bytes) per call 7,898 7,898 0 0.0%
Excl. PeakMemUse (bytes)49,144 49,144 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% -2,094 -298.7% 842 37.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function26 1.2% 76 9.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -2,547 -121.6% -78 -9.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 2,014 96.2% 562 66.7% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -733 -35.0% 23 2.7% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -543 -25.9% 43 5.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -359 -17.1% 84 10.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 347 16.6% 258 30.6% 0 N/A% 0 N/A%
db_query0 N/A% -182 -8.7% -78 -9.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -84 -4.0% 14 1.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -23 -1.1% 8 1.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 16 0.8% 6 0.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -2,198 -105.0% 749 89.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 58 2.8% 32 3.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 21 1.0% 21 2.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -1 -0.0% -36 -4.3% 0 N/A% 0 N/A%