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

Drupal\Core\Database\Connection::queryRun #5196ef15c751eRun #5196effcededbDiffDiff%
Number of Function Calls112 112 0 0.0%
Incl. Wall Time (microsec)116,927 73,035 -43,892 -37.5%
Incl. Wall Time (microsec) per call 1,044 652 -392 -37.5%
Excl. Wall Time (microsec)11,343 7,112 -4,231 -37.3%
Incl. CPU (microsecs)8,000 24,001 16,001 200.0%
Incl. CPU (microsecs) per call 71 214 143 200.0%
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 Function-4,231 -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%