Diff Report
Run #519c153c76aa0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c1639640b3: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519c153c76aa0Run #519c1639640b3DiffDiff%
Number of Function Calls140 140 0 0.0%
Incl. Wall Time (microsec)46,615 46,644 29 0.1%
Incl. Wall Time (microsec) per call 333 333 0 0.1%
Excl. Wall Time (microsec)2,315 2,358 43 1.9%
Incl. CPU (microsecs)23,381 23,086 -295 -1.3%
Incl. CPU (microsecs) per call 167 165 -2 -1.3%
Excl. CPU (microsec)2,033 2,039 6 0.3%
Incl. MemUse (bytes)950,544 950,544 0 0.0%
Incl. MemUse (bytes) per call 6,790 6,790 0 0.0%
Excl. MemUse (bytes)-111,608 -111,608 0 0.0%
Incl. PeakMemUse (bytes)418,264 418,264 0 0.0%
Incl. PeakMemUse (bytes) per call 2,988 2,988 0 0.0%
Excl. PeakMemUse (bytes)26,184 26,184 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% 29 15.2% -295 -232.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function43 148.3% 6 2.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -366 -1262.1% -177 -60.0% 0 N/A% 0 N/A%
db_query0 N/A% 241 831.0% 159 53.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 166 572.4% 64 21.7% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -129 -444.8% -73 -24.7% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 81 279.3% 39 13.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 61 210.3% 34 11.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -51 -175.9% -44 -14.9% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 26 89.7% -295 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 0 0.0% -2 -0.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -71 -244.8% -381 -129.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 38 131.0% 32 10.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 19 65.5% 33 11.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 0 0.0% 15 5.1% 0 N/A% 0 N/A%