Diff Report
Run #519050b464828: 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 #519050b464828Run #51904f8640386DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)34,816 34,540 -276 -0.8%
Incl. Wall Time (microsec) per call 338 335 -3 -0.8%
Excl. Wall Time (microsec)1,493 1,507 14 0.9%
Incl. CPU (microsecs)14,649 15,048 399 2.7%
Incl. CPU (microsecs) per call 142 146 4 2.7%
Excl. CPU (microsec)1,255 1,249 -6 -0.5%
Incl. MemUse (bytes)671,440 671,440 0 0.0%
Incl. MemUse (bytes) per call 6,519 6,519 0 0.0%
Excl. MemUse (bytes)-72,248 -72,248 0 0.0%
Incl. PeakMemUse (bytes)460,664 460,664 0 0.0%
Incl. PeakMemUse (bytes) per call 4,472 4,472 0 0.0%
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% -276 -300.0% 399 81.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function14 5.1% -6 -1.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -333 -120.7% -33 -8.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 328 118.8% 445 111.5% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -108 -39.1% -26 -6.5% 0 N/A% 0 N/A%
db_query0 N/A% -103 -37.3% -11 -2.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -76 -27.5% -132 -33.1% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 56 20.3% 58 14.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -19 -6.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -14 -5.1% 87 21.8% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -7 -2.5% 11 2.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -340 -123.2% 344 86.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 43 15.6% 37 9.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 6 2.2% 12 3.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 1 0.4% 12 3.0% 0 N/A% 0 N/A%