Diff Report
Run #51990ceb6ce00: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51990ceb6ce00Run #51990c6b6ce43DiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)30,894 29,724 -1,170 -3.8%
Incl. Wall Time (microsec) per call 294 283 -11 -3.8%
Excl. Wall Time (microsec)1,564 1,503 -61 -3.9%
Incl. CPU (microsecs)14,626 14,265 -361 -2.5%
Incl. CPU (microsecs) per call 139 136 -3 -2.5%
Excl. CPU (microsec)1,269 1,219 -50 -3.9%
Incl. MemUse (bytes)699,776 699,768 -8 -0.0%
Incl. MemUse (bytes) per call 6,665 6,664 -0 -0.0%
Excl. MemUse (bytes)-75,000 -75,000 0 0.0%
Incl. PeakMemUse (bytes)300,816 293,888 -6,928 -2.3%
Incl. PeakMemUse (bytes) per call 2,865 2,799 -66 -2.3%
Excl. PeakMemUse (bytes)19,432 19,144 -288 -1.5%

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% -1,170 -260.0% -361 -29.4% -8 -0.0% -6,928 -23.9%
Exclusive Metrics Diff for Current Function-61 -5.2% -50 -13.9% 0 0.0% -288 -4.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -657 -56.2% -102 -28.3% -40 -500.0% -3,568 -51.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -267 -22.8% -85 -23.5% 0 0.0% -496 -7.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -135 -11.5% -52 -14.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -73 -6.2% -81 -22.4% -16 -200.0% -1,320 -19.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -38 -3.2% -40 -11.1% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -3 -0.3% 1 0.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 2 0.2% 1 0.3% 0 0.0% 0 0.0%
db_query0 N/A% 1 0.1% -5 -1.4% 48 600.0% -1,544 -22.3%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 0 0.0% 2 0.6% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -951 -81.3% -145 -40.2% 0 0.0% -5,816 -83.9%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -81 -6.9% -77 -21.3% -8 -100.0% -296 -4.3%
Drupal\Core\Database\Connection::expandArguments0 N/A% -55 -4.7% -74 -20.5% 0 0.0% -176 -2.5%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -22 -1.9% -15 -4.2% 0 0.0% -352 -5.1%