Diff Report
Run #5197310fa6a63: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5197310fa6a63Run #51972fb0786efDiffDiff%
Number of Function Calls112 112 0 0.0%
Incl. Wall Time (microsec)348,893 346,496 -2,397 -0.7%
Incl. Wall Time (microsec) per call 3,115 3,094 -21 -0.7%
Excl. Wall Time (microsec)33,546 33,088 -458 -1.4%
Incl. CPU (microsecs)12,003 32,002 19,999 166.6%
Incl. CPU (microsecs) per call 107 286 179 166.6%
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)449,768 449,864 96 0.0%
Incl. PeakMemUse (bytes) per call 4,016 4,017 1 0.0%
Excl. PeakMemUse (bytes)54,560 54,656 96 0.2%

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% -2,397 -0.9% 19,999 83.3% 0 0.0% 96 0.0%
Exclusive Metrics Diff for Current Function-458 -19.1% 0 0.0% 0 N/A% 96 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -1,145 -47.8% 12,001 60.0% 0 N/A% 96 100.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -544 -22.7% -1 -0.0% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -513 -21.4% 4,000 20.0% 0 N/A% 0 0.0%
db_query0 N/A% -118 -4.9% -4,001 -20.0% 0 N/A% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -59 -2.5% 4,000 20.0% 0 N/A% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -37 -1.5% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 37 1.5% 4,000 20.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -9 -0.4% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -9 -0.4% 0 0.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -1,649 -68.8% 7,999 40.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -836 -34.9% 8,000 40.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 315 13.1% 4,000 20.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 231 9.6% 0 0.0% 0 N/A% 0 0.0%