Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #518fb7370421eRun #518fbd1297c93DiffDiff%
Number of Function Calls146 146 0 0.0%
Incl. Wall Time (microsec)51,723 50,713 -1,010 -2.0%
Incl. Wall Time (microsec) per call 354 347 -7 -2.0%
Excl. Wall Time (microsec)2,148 2,105 -43 -2.0%
Incl. CPU (microsecs)21,073 20,852 -221 -1.0%
Incl. CPU (microsecs) per call 144 143 -2 -1.0%
Excl. CPU (microsec)1,822 1,724 -98 -5.4%
Incl. MemUse (bytes)1,075,880 1,075,776 -104 -0.0%
Incl. MemUse (bytes) per call 7,369 7,368 -1 -0.0%
Excl. MemUse (bytes)-110,416 -110,416 0 0.0%
Incl. PeakMemUse (bytes)478,440 488,080 9,640 2.0%
Incl. PeakMemUse (bytes) per call 3,277 3,343 66 2.0%
Excl. PeakMemUse (bytes)33,040 33,152 112 0.3%

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% -1,010 -32.0% -221 -5.1% -104 -0.0% 9,640 2.3%
Exclusive Metrics Diff for Current Function-43 -4.3% -98 -44.3% 0 0.0% 112 1.2%
Parent functions
db_query0 N/A% -819 -81.1% -132 -59.7% -184 -176.9% -32 -0.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 244 24.2% -109 -49.3% 40 38.5% 5,616 58.3%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -162 -16.0% -24 -10.9% 0 0.0% -40 -0.4%
Drupal\Core\Database\Query\Select::execute0 N/A% -109 -10.8% -7 -3.2% 40 38.5% 3,536 36.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -105 -10.4% 35 15.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -82 -8.1% -17 -7.7% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 19 1.9% -15 -6.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 2 0.2% 4 1.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 2 0.2% 44 19.9% 0 0.0% 560 5.8%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -1,027 -101.7% -205 -92.8% -128 -123.1% 6,448 66.9%
Drupal\Core\Database\Connection::expandArguments0 N/A% 50 5.0% 74 33.5% 0 0.0% 512 5.3%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 46 4.6% 43 19.5% 24 23.1% 2,568 26.6%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -36 -3.6% -35 -15.8% 0 0.0% 0 0.0%