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

Drupal\Core\Database\Connection::queryRun #51b517a409f93Run #51b518680585eDiffDiff%
Number of Function Calls177 177 0 0.0%
Incl. Wall Time (microsec)89,903 87,227 -2,676 -3.0%
Incl. Wall Time (microsec) per call 508 493 -15 -3.0%
Excl. Wall Time (microsec)3,766 3,803 37 1.0%
Incl. CPU (microsecs)34,875 34,652 -223 -0.6%
Incl. CPU (microsecs) per call 197 196 -1 -0.6%
Excl. CPU (microsec)3,425 3,477 52 1.5%
Incl. MemUse (bytes)1,159,768 1,159,792 24 0.0%
Incl. MemUse (bytes) per call 6,552 6,552 0 0.0%
Excl. MemUse (bytes)-128,472 -128,440 32 0.0%
Incl. PeakMemUse (bytes)498,056 503,728 5,672 1.1%
Incl. PeakMemUse (bytes) per call 2,814 2,846 32 1.1%
Excl. PeakMemUse (bytes)28,616 28,840 224 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 Function37 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%