Diff Report
Run #51b89ec98250c: 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 #51b89ec98250cRun #51b89dd280f98DiffDiff%
Number of Function Calls174 174 0 0.0%
Incl. Wall Time (microsec)107,387 107,906 519 0.5%
Incl. Wall Time (microsec) per call 617 620 3 0.5%
Excl. Wall Time (microsec)3,802 3,831 29 0.8%
Incl. CPU (microsecs)37,347 37,759 412 1.1%
Incl. CPU (microsecs) per call 215 217 2 1.1%
Excl. CPU (microsec)3,443 3,487 44 1.3%
Incl. MemUse (bytes)2,278,296 2,278,240 -56 -0.0%
Incl. MemUse (bytes) per call 13,094 13,093 -0 -0.0%
Excl. MemUse (bytes)-230,296 -230,288 8 0.0%
Incl. PeakMemUse (bytes)1,374,336 1,374,256 -80 -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% 519 3.8% 412 2.9% -56 -0.1% -80 -0.1%
Exclusive Metrics Diff for Current Function29 5.6% 44 10.7% 8 14.3% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1,976 380.7% 271 65.8% 16 28.6% 16 20.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -1,511 -291.1% -68 -16.5% -16 -28.6% -40 -50.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 774 149.1% 249 60.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -704 -135.6% -168 -40.8% -24 -42.9% -112 -140.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 501 96.5% 214 51.9% -48 -85.7% -32 -40.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -330 -63.6% -37 -9.0% 0 0.0% 0 0.0%
db_query0 N/A% -186 -35.8% -82 -19.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -23 -4.4% 0 0.0% 8 14.3% 8 10.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 20 3.9% 5 1.2% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 2 0.4% 28 6.8% 8 14.3% 80 100.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 470 90.6% 381 92.5% -56 -100.0% -88 -110.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 26 5.0% 13 3.2% -8 -14.3% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -14 -2.7% -36 -8.7% 0 0.0% 8 10.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 8 1.5% 10 2.4% 0 0.0% 0 0.0%