Diff Report
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519050cbdc201Run #51904f8640386DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)34,379 34,540 161 0.5%
Incl. Wall Time (microsec) per call 334 335 2 0.5%
Excl. Wall Time (microsec)1,546 1,507 -39 -2.5%
Incl. CPU (microsecs)15,296 15,048 -248 -1.6%
Incl. CPU (microsecs) per call 149 146 -2 -1.6%
Excl. CPU (microsec)1,316 1,249 -67 -5.1%
Incl. MemUse (bytes)671,432 671,440 8 0.0%
Incl. MemUse (bytes) per call 6,519 6,519 0 0.0%
Excl. MemUse (bytes)-72,232 -72,248 -16 -0.0%
Incl. PeakMemUse (bytes)456,440 460,664 4,224 0.9%
Incl. PeakMemUse (bytes) per call 4,431 4,472 41 0.9%
Excl. PeakMemUse (bytes)33,904 33,904 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% 161 14.4% -248 -15.8% 8 0.0% 4,224 4.7%
Exclusive Metrics Diff for Current Function-39 -24.2% -67 -27.0% -16 -200.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -296 -183.9% -131 -52.8% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 222 137.9% -47 -19.0% 0 0.0% 704 16.7%
db_query0 N/A% 89 55.3% -11 -4.4% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 74 46.0% 23 9.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -72 -44.7% -63 -25.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 58 36.0% 28 11.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 51 31.7% -39 -15.7% 8 100.0% 3,520 83.3%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 41 25.5% -6 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -6 -3.7% -2 -0.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 317 196.9% -78 -31.5% 8 100.0% 3,256 77.1%
Drupal\Core\Database\Connection::expandArguments0 N/A% -82 -50.9% -75 -30.2% 0 0.0% 648 15.3%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -32 -19.9% -35 -14.1% 0 0.0% 320 7.6%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -3 -1.9% 7 2.8% 16 200.0% 0 0.0%