Diff Report
Run #51a0f01f2a0ce: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::queryRun #51a0f01f2a0ceRun #51a0ef63cb19eDiffDiff%
Number of Function Calls124 124 0 0.0%
Incl. Wall Time (microsec)26,243 26,965 722 2.8%
Incl. Wall Time (microsec) per call 212 217 6 2.8%
Excl. Wall Time (microsec)3,623 3,673 50 1.4%
Incl. CPU (microsecs)12,000 32,001 20,001 166.7%
Incl. CPU (microsecs) per call 97 258 161 166.7%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)183,736 183,736 0 0.0%
Incl. MemUse (bytes) per call 1,482 1,482 0 0.0%
Excl. MemUse (bytes)-48,472 -48,472 0 0.0%
Incl. PeakMemUse (bytes)179,152 179,152 0 0.0%
Incl. PeakMemUse (bytes) per call 1,445 1,445 0 0.0%
Excl. PeakMemUse (bytes)25,532 25,532 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% 722 72.6% 20,001 2000100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function50 6.9% 4,000 20.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 434 60.1% 20,001 100.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 111 15.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 76 10.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 49 6.8% -4,000 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 30 4.2% 4,000 20.0% 0 N/A% 0 N/A%
db_query0 N/A% 17 2.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 2 0.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 2 0.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 1 0.1% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 527 73.0% 1 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 61 8.4% 12,000 60.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 53 7.3% 4,000 20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 31 4.3% 0 0.0% 0 N/A% 0 N/A%