Diff Report
Run #51b518680585e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51b518680585eRun #51b517a409f93DiffDiff%
Number of Function Calls177 177 0 0.0%
Incl. Wall Time (microsec)87,227 89,903 2,676 3.1%
Incl. Wall Time (microsec) per call 493 508 15 3.1%
Excl. Wall Time (microsec)3,803 3,766 -37 -1.0%
Incl. CPU (microsecs)34,652 34,875 223 0.6%
Incl. CPU (microsecs) per call 196 197 1 0.6%
Excl. CPU (microsec)3,477 3,425 -52 -1.5%
Incl. MemUse (bytes)1,159,792 1,159,768 -24 -0.0%
Incl. MemUse (bytes) per call 6,552 6,552 -0 -0.0%
Excl. MemUse (bytes)-128,440 -128,472 -32 -0.0%
Incl. PeakMemUse (bytes)503,728 498,056 -5,672 -1.1%
Incl. PeakMemUse (bytes) per call 2,846 2,814 -32 -1.1%
Excl. PeakMemUse (bytes)28,840 28,616 -224 -0.8%

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% 2,676 51.4% 223 7.5% -24 -0.1% -5,672 -17.5%
Exclusive Metrics Diff for Current Function-37 -1.4% -52 -23.3% -32 -133.3% -224 -3.9%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 1,954 73.0% 339 152.0% -8 -33.3% -72 -1.3%
Drupal\Core\Database\Query\Select::execute0 N/A% 614 22.9% 5 2.2% 0 0.0% -496 -8.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -317 -11.8% -160 -71.7% -16 -66.7% -4,600 -81.1%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 227 8.5% 71 31.8% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 209 7.8% 62 27.8% 0 0.0% 0 0.0%
db_query0 N/A% -161 -6.0% -63 -28.3% 0 0.0% -304 -5.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 109 4.1% 61 27.4% 0 0.0% -160 -2.8%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -79 -3.0% -158 -70.9% 0 0.0% 32 0.6%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 62 2.3% -8 -3.6% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 58 2.2% 74 33.2% 0 0.0% -72 -1.3%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 2,705 101.1% 250 112.1% -8 -33.3% -2,720 -48.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 18 0.7% 31 13.9% -24 -100.0% -1,688 -29.8%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -9 -0.3% -1 -0.4% -16 -66.7% -976 -17.2%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -1 -0.0% -5 -2.2% 56 233.3% -64 -1.1%