Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990d1de2dc4: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51990c6b6ce43Run #51990d1de2dc4DiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)29,724 29,350 -374 -1.3%
Incl. Wall Time (microsec) per call 283 280 -4 -1.3%
Excl. Wall Time (microsec)1,503 1,487 -16 -1.1%
Incl. CPU (microsecs)14,265 14,350 85 0.6%
Incl. CPU (microsecs) per call 136 137 1 0.6%
Excl. CPU (microsec)1,219 1,246 27 2.2%
Incl. MemUse (bytes)699,768 699,768 0 0.0%
Incl. MemUse (bytes) per call 6,664 6,664 0 0.0%
Excl. MemUse (bytes)-75,000 -75,000 0 0.0%
Incl. PeakMemUse (bytes)293,888 293,888 0 0.0%
Incl. PeakMemUse (bytes) per call 2,799 2,799 0 0.0%
Excl. PeakMemUse (bytes)19,144 19,144 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% -374 -103.0% 85 404.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-16 -4.3% 27 31.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -299 -79.9% -18 -21.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -242 -64.7% -23 -27.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 82 21.9% 34 40.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 57 15.2% 39 45.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 28 7.5% 5 5.9% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 16 4.3% 7 8.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -12 -3.2% 33 38.8% 0 N/A% 0 N/A%
db_query0 N/A% -3 -0.8% 9 10.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -1 -0.3% -1 -1.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -327 -87.4% 128 150.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -23 -6.1% -44 -51.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -12 -3.2% -13 -15.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 4 1.1% -13 -15.3% 0 N/A% 0 N/A%