Diff Report
Run #518e77f228c59: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518e79c023047: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #518e77f228c59Run #518e79c023047DiffDiff%
Number of Function Calls107 107 0 0.0%
Incl. Wall Time (microsec)37,999 38,348 349 0.9%
Incl. Wall Time (microsec) per call 355 358 3 0.9%
Excl. Wall Time (microsec)1,550 1,519 -31 -2.0%
Incl. CPU (microsecs)15,803 14,875 -928 -5.9%
Incl. CPU (microsecs) per call 148 139 -9 -5.9%
Excl. CPU (microsec)1,274 1,277 3 0.2%
Incl. MemUse (bytes)698,896 698,856 -40 -0.0%
Incl. MemUse (bytes) per call 6,532 6,531 -0 -0.0%
Excl. MemUse (bytes)-80,976 -80,976 0 0.0%
Incl. PeakMemUse (bytes)454,176 454,144 -32 -0.0%
Incl. PeakMemUse (bytes) per call 4,245 4,244 -0 -0.0%
Excl. PeakMemUse (bytes)32,896 32,960 64 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% 349 64.4% -928 -116.7% -40 -0.1% -32 -0.1%
Exclusive Metrics Diff for Current Function-31 -8.9% 3 0.3% 0 0.0% 64 200.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 212 60.7% 46 5.0% 0 0.0% -56 -175.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 141 40.4% -890 -95.9% -24 -60.0% -32 -100.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -38 -10.9% -21 -2.3% 0 0.0% -64 -200.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 31 8.9% -71 -7.7% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -29 -8.3% 5 0.5% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 19 5.4% 19 2.0% 0 0.0% -64 -200.0%
db_query0 N/A% -18 -5.2% -37 -4.0% 0 0.0% 152 475.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 18 5.2% 23 2.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 13 3.7% -2 -0.2% -16 -40.0% 32 100.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 256 73.4% -1,045 -112.6% -40 -100.0% -184 -575.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 72 20.6% 65 7.0% 0 0.0% 96 300.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 68 19.5% 65 7.0% 0 0.0% 48 150.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -16 -4.6% -16 -1.7% 0 0.0% -56 -175.0%