Diff Report
Run #5198fa286ed27: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5198f7eab7067: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5198fa286ed27Run #5198f7eab7067DiffDiff%
Number of Function Calls188 188 0 0.0%
Incl. Wall Time (microsec)63,320 62,985 -335 -0.5%
Incl. Wall Time (microsec) per call 337 335 -2 -0.5%
Excl. Wall Time (microsec)6,300 6,152 -148 -2.3%
Incl. CPU (microsecs)28,000 48,002 20,002 71.4%
Incl. CPU (microsecs) per call 149 255 106 71.4%
Excl. CPU (microsec)0 8,000 8,000 N/A%
Incl. MemUse (bytes)714,688 714,776 88 0.0%
Incl. MemUse (bytes) per call 3,802 3,802 0 0.0%
Excl. MemUse (bytes)-225,744 -225,736 8 0.0%
Incl. PeakMemUse (bytes)461,656 455,696 -5,960 -1.3%
Incl. PeakMemUse (bytes) per call 2,456 2,424 -32 -1.3%
Excl. PeakMemUse (bytes)56,424 55,720 -704 -1.2%

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% -335 -0.9% 20,002 62.5% 88 0.7% -5,960 -44.9%
Exclusive Metrics Diff for Current Function-148 -44.2% 8,000 40.0% 8 9.1% -704 -11.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -215 -64.2% 16,000 80.0% 88 100.0% -5,512 -92.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -106 -31.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -56 -16.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 29 8.7% 0 0.0% 0 0.0% -160 -2.7%
Drupal\Core\Database\Query\Select::execute0 N/A% 28 8.4% 0 0.0% 0 0.0% -96 -1.6%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -27 -8.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 6 1.8% 0 0.0% 0 0.0% 0 0.0%
db_query0 N/A% 5 1.5% 4,002 20.0% 0 0.0% -192 -3.2%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 1 0.3% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -293 -87.5% 0 0.0% 88 100.0% -1,648 -27.7%
Drupal\Core\Database\Connection::expandArguments0 N/A% 74 22.1% 16,002 80.0% 0 0.0% -2,112 -35.4%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 25 7.5% 0 0.0% 0 0.0% -744 -12.5%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 7 2.1% -4,000 -20.0% -8 -9.1% -752 -12.6%