Diff Report
Run #5196effcededb: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5196effcededbRun #5196ef15c751eDiffDiff%
Number of Function Calls112 112 0 0.0%
Incl. Wall Time (microsec)73,035 116,927 43,892 60.1%
Incl. Wall Time (microsec) per call 652 1,044 392 60.1%
Excl. Wall Time (microsec)7,112 11,343 4,231 59.5%
Incl. CPU (microsecs)24,001 8,000 -16,001 -66.7%
Incl. CPU (microsecs) per call 214 71 -143 -66.7%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)487,440 487,440 0 0.0%
Incl. MemUse (bytes) per call 4,352 4,352 0 0.0%
Excl. MemUse (bytes)-138,448 -138,448 0 0.0%
Incl. PeakMemUse (bytes)449,864 449,864 0 0.0%
Incl. PeakMemUse (bytes) per call 4,017 4,017 0 0.0%
Excl. PeakMemUse (bytes)54,656 54,656 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% 43,892 3.7% -16,001 -400.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4,231 9.6% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 29,098 66.3% -16,001 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 3,712 8.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 3,526 8.0% -4,000 -25.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 3,478 7.9% 4,000 25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 2,000 4.6% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 1,100 2.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 352 0.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 332 0.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 294 0.7% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 20,531 46.8% -4,000 -25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 8,873 20.2% 4,000 25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 8,798 20.0% -12,001 -75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 1,459 3.3% -4,000 -25.0% 0 N/A% 0 N/A%