Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed63de9a0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51aaed0fcbd4eRun #51aaed63de9a0DiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)37,959 38,830 871 2.3%
Incl. Wall Time (microsec) per call 362 370 8 2.3%
Excl. Wall Time (microsec)1,607 1,634 27 1.7%
Incl. CPU (microsecs)16,113 16,140 27 0.2%
Incl. CPU (microsecs) per call 153 154 0 0.2%
Excl. CPU (microsec)1,382 1,412 30 2.2%
Incl. MemUse (bytes)746,272 746,272 0 0.0%
Incl. MemUse (bytes) per call 7,107 7,107 0 0.0%
Excl. MemUse (bytes)-82,792 -82,792 0 0.0%
Incl. PeakMemUse (bytes)354,280 354,280 0 0.0%
Incl. PeakMemUse (bytes) per call 3,374 3,374 0 0.0%
Excl. PeakMemUse (bytes)19,680 19,680 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% 871 148.6% 27 16.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function27 3.1% 30 111.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 464 53.3% 97 359.3% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 188 21.6% 86 318.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -186 -21.4% -77 -285.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 151 17.3% -10 -37.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 149 17.1% 17 63.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 89 10.2% -32 -118.5% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 16 1.8% -5 -18.5% 0 N/A% 0 N/A%
db_query0 N/A% -4 -0.5% -4 -14.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 4 0.5% -45 -166.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 835 95.9% -20 -74.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 21 2.4% 23 85.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -9 -1.0% -13 -48.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -3 -0.3% 7 25.9% 0 N/A% 0 N/A%