Diff Report
Run #518ed10e385b9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #518ed10e385b9Run #518eceb4aac68DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)34,133 33,810 -323 -0.9%
Incl. Wall Time (microsec) per call 335 331 -3 -0.9%
Excl. Wall Time (microsec)1,469 1,526 57 3.9%
Incl. CPU (microsecs)13,656 14,585 929 6.8%
Incl. CPU (microsecs) per call 134 143 9 6.8%
Excl. CPU (microsec)1,214 1,284 70 5.8%
Incl. MemUse (bytes)676,328 676,328 0 0.0%
Incl. MemUse (bytes) per call 6,631 6,631 0 0.0%
Excl. MemUse (bytes)-71,384 -71,384 0 0.0%
Incl. PeakMemUse (bytes)455,856 455,856 0 0.0%
Incl. PeakMemUse (bytes) per call 4,469 4,469 0 0.0%
Excl. PeakMemUse (bytes)31,728 31,728 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% -323 -1345.8% 929 67.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function57 17.6% 70 7.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -516 -159.8% 610 65.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -288 -89.2% 7 0.8% 0 N/A% 0 N/A%
db_query0 N/A% 272 84.2% 126 13.6% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 222 68.7% 31 3.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 187 57.9% 97 10.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -180 -55.7% 44 4.7% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -20 -6.2% -11 -1.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 3 0.9% 20 2.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -3 -0.9% 5 0.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -380 -117.6% 878 94.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 7 2.2% -12 -1.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -4 -1.2% 3 0.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -3 -0.9% -10 -1.1% 0 N/A% 0 N/A%